101888947480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1\times {\mathrm{12503}}^1$

素因数の和:17524

約数の個数: 64

約数和(自身を含む): 234907646400

約数和(自身を除く): 133018698920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4969, 9938, 12503, 19876, 24845, 25006, 39752, 49690, 50012, 62515, 99380, 100024, 125030, 198760, 203729, 250060, 407458, 500120, 512623, 814916, 1018645, 1025246, 1629832, 2037290, 2050492, 2563115, 4074580, 4100984, 5126230, 8149160, 10252460, 20504920, 62127407, 124254814, 248509628, 310637035, 497019256, 621274070, 1242548140, 2485096280, 2547223687, 5094447374, 10188894748, 12736118435, 20377789496, 25472236870, 50944473740, 101888947480]

約数ペア:

[(1, 101888947480), (2, 50944473740), (4, 25472236870), (5, 20377789496), (8, 12736118435), (10, 10188894748), (20, 5094447374), (40, 2547223687), (41, 2485096280), (82, 1242548140), (164, 621274070), (205, 497019256), (328, 310637035), (410, 248509628), (820, 124254814), (1640, 62127407), (4969, 20504920), (9938, 10252460), (12503, 8149160), (19876, 5126230), (24845, 4100984), (25006, 4074580), (39752, 2563115), (49690, 2050492), (50012, 2037290), (62515, 1629832), (99380, 1025246), (100024, 1018645), (125030, 814916), (198760, 512623), (203729, 500120), (250060, 407458)]