9817591760

素因数分解:

$2^4\times 5^1\times {\mathrm{4621}}^1\times {\mathrm{26557}}^1$

素因数の和:31191

約数の個数: 40

約数和(自身を含む): 22831700136

約数和(自身を除く): 13014108376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4621, 9242, 18484, 23105, 26557, 36968, 46210, 53114, 73936, 92420, 106228, 132785, 184840, 212456, 265570, 369680, 424912, 531140, 1062280, 2124560, 122719897, 245439794, 490879588, 613599485, 981759176, 1227198970, 1963518352, 2454397940, 4908795880, 9817591760]

約数ペア:

[(1, 9817591760), (2, 4908795880), (4, 2454397940), (5, 1963518352), (8, 1227198970), (10, 981759176), (16, 613599485), (20, 490879588), (40, 245439794), (80, 122719897), (4621, 2124560), (9242, 1062280), (18484, 531140), (23105, 424912), (26557, 369680), (36968, 265570), (46210, 212456), (53114, 184840), (73936, 132785), (92420, 106228)]