16846840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11383}}^1$

素因数の和:11431

約数の個数: 32

約数和(自身を含む): 38933280

約数和(自身を除く): 22086440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 11383, 22766, 45532, 56915, 91064, 113830, 227660, 421171, 455320, 842342, 1684684, 2105855, 3369368, 4211710, 8423420, 16846840]

約数ペア:

[(1, 16846840), (2, 8423420), (4, 4211710), (5, 3369368), (8, 2105855), (10, 1684684), (20, 842342), (37, 455320), (40, 421171), (74, 227660), (148, 113830), (185, 91064), (296, 56915), (370, 45532), (740, 22766), (1480, 11383)]