204442480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4943}}^1$

素因数の和:5014

約数の個数: 80

約数和(自身を含む): 529680384

約数和(自身を除く): 325237904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 4943, 5170, 8272, 9886, 10340, 19772, 20680, 24715, 39544, 41360, 49430, 54373, 79088, 98860, 108746, 197720, 217492, 232321, 271865, 395440, 434984, 464642, 543730, 869968, 929284, 1087460, 1161605, 1858568, 2174920, 2323210, 2555531, 3717136, 4349840, 4646420, 5111062, 9292840, 10222124, 12777655, 18585680, 20444248, 25555310, 40888496, 51110620, 102221240, 204442480]

約数ペア:

[(1, 204442480), (2, 102221240), (4, 51110620), (5, 40888496), (8, 25555310), (10, 20444248), (11, 18585680), (16, 12777655), (20, 10222124), (22, 9292840), (40, 5111062), (44, 4646420), (47, 4349840), (55, 3717136), (80, 2555531), (88, 2323210), (94, 2174920), (110, 1858568), (176, 1161605), (188, 1087460), (220, 929284), (235, 869968), (376, 543730), (440, 464642), (470, 434984), (517, 395440), (752, 271865), (880, 232321), (940, 217492), (1034, 197720), (1880, 108746), (2068, 98860), (2585, 79088), (3760, 54373), (4136, 49430), (4943, 41360), (5170, 39544), (8272, 24715), (9886, 20680), (10340, 19772)]