1445680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 3562272

約数和(自身を除く): 2116592

約数列:

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

約数ペア:

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