8043380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 18352656

約数和(自身を除く): 10309276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 577, 697, 820, 1154, 1394, 2308, 2788, 2885, 3485, 5770, 6970, 9809, 11540, 13940, 19618, 23657, 39236, 47314, 49045, 94628, 98090, 118285, 196180, 236570, 402169, 473140, 804338, 1608676, 2010845, 4021690, 8043380]

約数ペア:

[(1, 8043380), (2, 4021690), (4, 2010845), (5, 1608676), (10, 804338), (17, 473140), (20, 402169), (34, 236570), (41, 196180), (68, 118285), (82, 98090), (85, 94628), (164, 49045), (170, 47314), (205, 39236), (340, 23657), (410, 19618), (577, 13940), (697, 11540), (820, 9809), (1154, 6970), (1394, 5770), (2308, 3485), (2788, 2885)]