38888080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 115706880

約数和(自身を除く): 76818800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 80, 88, 107, 110, 112, 118, 140, 154, 176, 214, 220, 236, 280, 295, 308, 385, 413, 428, 440, 472, 535, 560, 590, 616, 649, 749, 770, 826, 856, 880, 944, 1070, 1177, 1180, 1232, 1298, 1498, 1540, 1652, 1712, 2065, 2140, 2354, 2360, 2596, 2996, 3080, 3245, 3304, 3745, 4130, 4280, 4543, 4708, 4720, 5192, 5885, 5992, 6160, 6313, 6490, 6608, 7490, 8239, 8260, 8560, 9086, 9416, 10384, 11770, 11984, 12626, 12980, 14980, 16478, 16520, 18172, 18832, 22715, 23540, 25252, 25960, 29960, 31565, 32956, 33040, 36344, 41195, 44191, 45430, 47080, 50504, 51920, 59920, 63130, 65912, 69443, 72688, 82390, 88382, 90860, 94160, 101008, 126260, 131824, 138886, 164780, 176764, 181720, 220955, 252520, 277772, 329560, 347215, 353528, 363440, 441910, 486101, 505040, 555544, 659120, 694430, 707056, 883820, 972202, 1111088, 1388860, 1767640, 1944404, 2430505, 2777720, 3535280, 3888808, 4861010, 5555440, 7777616, 9722020, 19444040, 38888080]

約数ペア:

[(1, 38888080), (2, 19444040), (4, 9722020), (5, 7777616), (7, 5555440), (8, 4861010), (10, 3888808), (11, 3535280), (14, 2777720), (16, 2430505), (20, 1944404), (22, 1767640), (28, 1388860), (35, 1111088), (40, 972202), (44, 883820), (55, 707056), (56, 694430), (59, 659120), (70, 555544), (77, 505040), (80, 486101), (88, 441910), (107, 363440), (110, 353528), (112, 347215), (118, 329560), (140, 277772), (154, 252520), (176, 220955), (214, 181720), (220, 176764), (236, 164780), (280, 138886), (295, 131824), (308, 126260), (385, 101008), (413, 94160), (428, 90860), (440, 88382), (472, 82390), (535, 72688), (560, 69443), (590, 65912), (616, 63130), (649, 59920), (749, 51920), (770, 50504), (826, 47080), (856, 45430), (880, 44191), (944, 41195), (1070, 36344), (1177, 33040), (1180, 32956), (1232, 31565), (1298, 29960), (1498, 25960), (1540, 25252), (1652, 23540), (1712, 22715), (2065, 18832), (2140, 18172), (2354, 16520), (2360, 16478), (2596, 14980), (2996, 12980), (3080, 12626), (3245, 11984), (3304, 11770), (3745, 10384), (4130, 9416), (4280, 9086), (4543, 8560), (4708, 8260), (4720, 8239), (5192, 7490), (5885, 6608), (5992, 6490), (6160, 6313)]