25798960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 68924160

約数和(自身を除く): 43125200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1543, 1672, 2090, 3086, 3344, 4180, 6172, 7715, 8360, 12344, 15430, 16720, 16973, 24688, 29317, 30860, 33946, 58634, 61720, 67892, 84865, 117268, 123440, 135784, 146585, 169730, 234536, 271568, 293170, 322487, 339460, 469072, 586340, 644974, 678920, 1172680, 1289948, 1357840, 1612435, 2345360, 2579896, 3224870, 5159792, 6449740, 12899480, 25798960]

約数ペア:

[(1, 25798960), (2, 12899480), (4, 6449740), (5, 5159792), (8, 3224870), (10, 2579896), (11, 2345360), (16, 1612435), (19, 1357840), (20, 1289948), (22, 1172680), (38, 678920), (40, 644974), (44, 586340), (55, 469072), (76, 339460), (80, 322487), (88, 293170), (95, 271568), (110, 234536), (152, 169730), (176, 146585), (190, 135784), (209, 123440), (220, 117268), (304, 84865), (380, 67892), (418, 61720), (440, 58634), (760, 33946), (836, 30860), (880, 29317), (1045, 24688), (1520, 16973), (1543, 16720), (1672, 15430), (2090, 12344), (3086, 8360), (3344, 7715), (4180, 6172)]