52804720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 133303968

約数和(自身を除く): 80499248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 947, 1360, 1394, 1640, 1894, 2788, 3280, 3485, 3788, 4735, 5576, 6970, 7576, 9470, 11152, 13940, 15152, 16099, 18940, 27880, 32198, 37880, 38827, 55760, 64396, 75760, 77654, 80495, 128792, 155308, 160990, 194135, 257584, 310616, 321980, 388270, 621232, 643960, 660059, 776540, 1287920, 1320118, 1553080, 2640236, 3106160, 3300295, 5280472, 6600590, 10560944, 13201180, 26402360, 52804720]

約数ペア:

[(1, 52804720), (2, 26402360), (4, 13201180), (5, 10560944), (8, 6600590), (10, 5280472), (16, 3300295), (17, 3106160), (20, 2640236), (34, 1553080), (40, 1320118), (41, 1287920), (68, 776540), (80, 660059), (82, 643960), (85, 621232), (136, 388270), (164, 321980), (170, 310616), (205, 257584), (272, 194135), (328, 160990), (340, 155308), (410, 128792), (656, 80495), (680, 77654), (697, 75760), (820, 64396), (947, 55760), (1360, 38827), (1394, 37880), (1640, 32198), (1894, 27880), (2788, 18940), (3280, 16099), (3485, 15152), (3788, 13940), (4735, 11152), (5576, 9470), (6970, 7576)]