85736080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 207986688

約数和(自身を除く): 122250608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 181, 191, 248, 310, 362, 382, 496, 620, 724, 764, 905, 955, 1240, 1448, 1528, 1810, 1910, 2480, 2896, 3056, 3620, 3820, 5611, 5921, 7240, 7640, 11222, 11842, 14480, 15280, 22444, 23684, 28055, 29605, 34571, 44888, 47368, 56110, 59210, 69142, 89776, 94736, 112220, 118420, 138284, 172855, 224440, 236840, 276568, 345710, 448880, 473680, 553136, 691420, 1071701, 1382840, 2143402, 2765680, 4286804, 5358505, 8573608, 10717010, 17147216, 21434020, 42868040, 85736080]

約数ペア:

[(1, 85736080), (2, 42868040), (4, 21434020), (5, 17147216), (8, 10717010), (10, 8573608), (16, 5358505), (20, 4286804), (31, 2765680), (40, 2143402), (62, 1382840), (80, 1071701), (124, 691420), (155, 553136), (181, 473680), (191, 448880), (248, 345710), (310, 276568), (362, 236840), (382, 224440), (496, 172855), (620, 138284), (724, 118420), (764, 112220), (905, 94736), (955, 89776), (1240, 69142), (1448, 59210), (1528, 56110), (1810, 47368), (1910, 44888), (2480, 34571), (2896, 29605), (3056, 28055), (3620, 23684), (3820, 22444), (5611, 15280), (5921, 14480), (7240, 11842), (7640, 11222)]