260030480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104851}}^1$

素因数の和:104895

約数の個数: 40

約数和(自身を含む): 624079104

約数和(自身を除く): 364048624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 104851, 209702, 419404, 524255, 838808, 1048510, 1677616, 2097020, 3250381, 4194040, 6500762, 8388080, 13001524, 16251905, 26003048, 32503810, 52006096, 65007620, 130015240, 260030480]

約数ペア:

[(1, 260030480), (2, 130015240), (4, 65007620), (5, 52006096), (8, 32503810), (10, 26003048), (16, 16251905), (20, 13001524), (31, 8388080), (40, 6500762), (62, 4194040), (80, 3250381), (124, 2097020), (155, 1677616), (248, 1048510), (310, 838808), (496, 524255), (620, 419404), (1240, 209702), (2480, 104851)]