52661920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 96

約数和(自身を含む): 138801600

約数和(自身を除く): 86139680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1019, 1292, 1360, 1520, 1615, 2038, 2584, 2720, 3040, 3230, 4076, 5095, 5168, 6460, 8152, 10190, 10336, 12920, 16304, 17323, 19361, 20380, 25840, 32608, 34646, 38722, 40760, 51680, 69292, 77444, 81520, 86615, 96805, 138584, 154888, 163040, 173230, 193610, 277168, 309776, 329137, 346460, 387220, 554336, 619552, 658274, 692920, 774440, 1316548, 1385840, 1548880, 1645685, 2633096, 2771680, 3097760, 3291370, 5266192, 6582740, 10532384, 13165480, 26330960, 52661920]

約数ペア:

[(1, 52661920), (2, 26330960), (4, 13165480), (5, 10532384), (8, 6582740), (10, 5266192), (16, 3291370), (17, 3097760), (19, 2771680), (20, 2633096), (32, 1645685), (34, 1548880), (38, 1385840), (40, 1316548), (68, 774440), (76, 692920), (80, 658274), (85, 619552), (95, 554336), (136, 387220), (152, 346460), (160, 329137), (170, 309776), (190, 277168), (272, 193610), (304, 173230), (323, 163040), (340, 154888), (380, 138584), (544, 96805), (608, 86615), (646, 81520), (680, 77444), (760, 69292), (1019, 51680), (1292, 40760), (1360, 38722), (1520, 34646), (1615, 32608), (2038, 25840), (2584, 20380), (2720, 19361), (3040, 17323), (3230, 16304), (4076, 12920), (5095, 10336), (5168, 10190), (6460, 8152)]