90284080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13597}}^1$

素因数の和:13693

約数の個数: 40

約数和(自身を含む): 212455152

約数和(自身を除く): 122171072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 13597, 27194, 54388, 67985, 108776, 135970, 217552, 271940, 543880, 1087760, 1128551, 2257102, 4514204, 5642755, 9028408, 11285510, 18056816, 22571020, 45142040, 90284080]

約数ペア:

[(1, 90284080), (2, 45142040), (4, 22571020), (5, 18056816), (8, 11285510), (10, 9028408), (16, 5642755), (20, 4514204), (40, 2257102), (80, 1128551), (83, 1087760), (166, 543880), (332, 271940), (415, 217552), (664, 135970), (830, 108776), (1328, 67985), (1660, 54388), (3320, 27194), (6640, 13597)]