51597920

素因数分解:

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

素因数の和:1588

約数の個数: 96

約数和(自身を含む): 140071680

約数和(自身を除く): 88473760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1543, 1672, 1760, 2090, 3040, 3086, 3344, 4180, 6172, 6688, 7715, 8360, 12344, 15430, 16720, 16973, 24688, 29317, 30860, 33440, 33946, 49376, 58634, 61720, 67892, 84865, 117268, 123440, 135784, 146585, 169730, 234536, 246880, 271568, 293170, 322487, 339460, 469072, 543136, 586340, 644974, 678920, 938144, 1172680, 1289948, 1357840, 1612435, 2345360, 2579896, 2715680, 3224870, 4690720, 5159792, 6449740, 10319584, 12899480, 25798960, 51597920]

約数ペア:

[(1, 51597920), (2, 25798960), (4, 12899480), (5, 10319584), (8, 6449740), (10, 5159792), (11, 4690720), (16, 3224870), (19, 2715680), (20, 2579896), (22, 2345360), (32, 1612435), (38, 1357840), (40, 1289948), (44, 1172680), (55, 938144), (76, 678920), (80, 644974), (88, 586340), (95, 543136), (110, 469072), (152, 339460), (160, 322487), (176, 293170), (190, 271568), (209, 246880), (220, 234536), (304, 169730), (352, 146585), (380, 135784), (418, 123440), (440, 117268), (608, 84865), (760, 67892), (836, 61720), (880, 58634), (1045, 49376), (1520, 33946), (1543, 33440), (1672, 30860), (1760, 29317), (2090, 24688), (3040, 16973), (3086, 16720), (3344, 15430), (4180, 12344), (6172, 8360), (6688, 7715)]