45044840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18461}}^1$

素因数の和:18533

約数の個数: 32

約数和(自身を含む): 103017960

約数和(自身を除く): 57973120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 18461, 36922, 73844, 92305, 147688, 184610, 369220, 738440, 1126121, 2252242, 4504484, 5630605, 9008968, 11261210, 22522420, 45044840]

約数ペア:

[(1, 45044840), (2, 22522420), (4, 11261210), (5, 9008968), (8, 5630605), (10, 4504484), (20, 2252242), (40, 1126121), (61, 738440), (122, 369220), (244, 184610), (305, 147688), (488, 92305), (610, 73844), (1220, 36922), (2440, 18461)]