97907440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20063}}^1$

素因数の和:20137

約数の個数: 40

約数和(自身を含む): 231378048

約数和(自身を除く): 133470608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 20063, 40126, 80252, 100315, 160504, 200630, 321008, 401260, 802520, 1223843, 1605040, 2447686, 4895372, 6119215, 9790744, 12238430, 19581488, 24476860, 48953720, 97907440]

約数ペア:

[(1, 97907440), (2, 48953720), (4, 24476860), (5, 19581488), (8, 12238430), (10, 9790744), (16, 6119215), (20, 4895372), (40, 2447686), (61, 1605040), (80, 1223843), (122, 802520), (244, 401260), (305, 321008), (488, 200630), (610, 160504), (976, 100315), (1220, 80252), (2440, 40126), (4880, 20063)]