40020570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6263}}^1$

素因数の和:6347

約数の個数: 48

約数和(自身を含む): 105535872

約数和(自身を除く): 65515302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6263, 6390, 12526, 18789, 31315, 37578, 56367, 62630, 93945, 112734, 187890, 281835, 444673, 563670, 889346, 1334019, 2223365, 2668038, 4002057, 4446730, 6670095, 8004114, 13340190, 20010285, 40020570]

約数ペア:

[(1, 40020570), (2, 20010285), (3, 13340190), (5, 8004114), (6, 6670095), (9, 4446730), (10, 4002057), (15, 2668038), (18, 2223365), (30, 1334019), (45, 889346), (71, 563670), (90, 444673), (142, 281835), (213, 187890), (355, 112734), (426, 93945), (639, 62630), (710, 56367), (1065, 37578), (1278, 31315), (2130, 18789), (3195, 12526), (6263, 6390)]