91056520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78497}}^1$

素因数の和:78537

約数の個数: 32

約数和(自身を含む): 211944600

約数和(自身を除く): 120888080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 78497, 156994, 313988, 392485, 627976, 784970, 1569940, 2276413, 3139880, 4552826, 9105652, 11382065, 18211304, 22764130, 45528260, 91056520]

約数ペア:

[(1, 91056520), (2, 45528260), (4, 22764130), (5, 18211304), (8, 11382065), (10, 9105652), (20, 4552826), (29, 3139880), (40, 2276413), (58, 1569940), (116, 784970), (145, 627976), (232, 392485), (290, 313988), (580, 156994), (1160, 78497)]