87050480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3246

約数の個数: 80

約数和(自身を含む): 227985408

約数和(自身を除く): 140934928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3191, 3410, 5456, 6382, 6820, 12764, 13640, 15955, 25528, 27280, 31910, 35101, 51056, 63820, 70202, 98921, 127640, 140404, 175505, 197842, 255280, 280808, 351010, 395684, 494605, 561616, 702020, 791368, 989210, 1088131, 1404040, 1582736, 1978420, 2176262, 2808080, 3956840, 4352524, 5440655, 7913680, 8705048, 10881310, 17410096, 21762620, 43525240, 87050480]

約数ペア:

[(1, 87050480), (2, 43525240), (4, 21762620), (5, 17410096), (8, 10881310), (10, 8705048), (11, 7913680), (16, 5440655), (20, 4352524), (22, 3956840), (31, 2808080), (40, 2176262), (44, 1978420), (55, 1582736), (62, 1404040), (80, 1088131), (88, 989210), (110, 791368), (124, 702020), (155, 561616), (176, 494605), (220, 395684), (248, 351010), (310, 280808), (341, 255280), (440, 197842), (496, 175505), (620, 140404), (682, 127640), (880, 98921), (1240, 70202), (1364, 63820), (1705, 51056), (2480, 35101), (2728, 31910), (3191, 27280), (3410, 25528), (5456, 15955), (6382, 13640), (6820, 12764)]