86429240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 118718920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1483, 1880, 2914, 2966, 5828, 5932, 7285, 7415, 11656, 11864, 14570, 14830, 29140, 29660, 45973, 58280, 59320, 69701, 91946, 139402, 183892, 229865, 278804, 348505, 367784, 459730, 557608, 697010, 919460, 1394020, 1838920, 2160731, 2788040, 4321462, 8642924, 10803655, 17285848, 21607310, 43214620, 86429240]

約数ペア:

[(1, 86429240), (2, 43214620), (4, 21607310), (5, 17285848), (8, 10803655), (10, 8642924), (20, 4321462), (31, 2788040), (40, 2160731), (47, 1838920), (62, 1394020), (94, 919460), (124, 697010), (155, 557608), (188, 459730), (235, 367784), (248, 348505), (310, 278804), (376, 229865), (470, 183892), (620, 139402), (940, 91946), (1240, 69701), (1457, 59320), (1483, 58280), (1880, 45973), (2914, 29660), (2966, 29140), (5828, 14830), (5932, 14570), (7285, 11864), (7415, 11656)]