27704080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11215

約数の個数: 40

約数和(自身を含む): 66495744

約数和(自身を除く): 38791664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11171, 22342, 44684, 55855, 89368, 111710, 178736, 223420, 346301, 446840, 692602, 893680, 1385204, 1731505, 2770408, 3463010, 5540816, 6926020, 13852040, 27704080]

約数ペア:

[(1, 27704080), (2, 13852040), (4, 6926020), (5, 5540816), (8, 3463010), (10, 2770408), (16, 1731505), (20, 1385204), (31, 893680), (40, 692602), (62, 446840), (80, 346301), (124, 223420), (155, 178736), (248, 111710), (310, 89368), (496, 55855), (620, 44684), (1240, 22342), (2480, 11171)]