2891360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 7239456

約数和(自身を除く): 4348096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1063, 1360, 2126, 2720, 4252, 5315, 8504, 10630, 17008, 18071, 21260, 34016, 36142, 42520, 72284, 85040, 90355, 144568, 170080, 180710, 289136, 361420, 578272, 722840, 1445680, 2891360]

約数ペア:

[(1, 2891360), (2, 1445680), (4, 722840), (5, 578272), (8, 361420), (10, 289136), (16, 180710), (17, 170080), (20, 144568), (32, 90355), (34, 85040), (40, 72284), (68, 42520), (80, 36142), (85, 34016), (136, 21260), (160, 18071), (170, 17008), (272, 10630), (340, 8504), (544, 5315), (680, 4252), (1063, 2720), (1360, 2126)]