113392880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 272982528

約数和(自身を除く): 159589648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 181, 191, 205, 328, 362, 382, 410, 656, 724, 764, 820, 905, 955, 1448, 1528, 1640, 1810, 1910, 2896, 3056, 3280, 3620, 3820, 7240, 7421, 7640, 7831, 14480, 14842, 15280, 15662, 29684, 31324, 34571, 37105, 39155, 59368, 62648, 69142, 74210, 78310, 118736, 125296, 138284, 148420, 156620, 172855, 276568, 296840, 313240, 345710, 553136, 593680, 626480, 691420, 1382840, 1417411, 2765680, 2834822, 5669644, 7087055, 11339288, 14174110, 22678576, 28348220, 56696440, 113392880]

約数ペア:

[(1, 113392880), (2, 56696440), (4, 28348220), (5, 22678576), (8, 14174110), (10, 11339288), (16, 7087055), (20, 5669644), (40, 2834822), (41, 2765680), (80, 1417411), (82, 1382840), (164, 691420), (181, 626480), (191, 593680), (205, 553136), (328, 345710), (362, 313240), (382, 296840), (410, 276568), (656, 172855), (724, 156620), (764, 148420), (820, 138284), (905, 125296), (955, 118736), (1448, 78310), (1528, 74210), (1640, 69142), (1810, 62648), (1910, 59368), (2896, 39155), (3056, 37105), (3280, 34571), (3620, 31324), (3820, 29684), (7240, 15662), (7421, 15280), (7640, 14842), (7831, 14480)]