25160080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28591}}^1$

素因数の和:28615

約数の個数: 40

約数和(自身を含む): 63817344

約数和(自身を除く): 38657264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28591, 57182, 114364, 142955, 228728, 285910, 314501, 457456, 571820, 629002, 1143640, 1258004, 1572505, 2287280, 2516008, 3145010, 5032016, 6290020, 12580040, 25160080]

約数ペア:

[(1, 25160080), (2, 12580040), (4, 6290020), (5, 5032016), (8, 3145010), (10, 2516008), (11, 2287280), (16, 1572505), (20, 1258004), (22, 1143640), (40, 629002), (44, 571820), (55, 457456), (80, 314501), (88, 285910), (110, 228728), (176, 142955), (220, 114364), (440, 57182), (880, 28591)]