41787440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8563}}^1$

素因数の和:8637

約数の個数: 40

約数和(自身を含む): 98760048

約数和(自身を除く): 56972608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 8563, 17126, 34252, 42815, 68504, 85630, 137008, 171260, 342520, 522343, 685040, 1044686, 2089372, 2611715, 4178744, 5223430, 8357488, 10446860, 20893720, 41787440]

約数ペア:

[(1, 41787440), (2, 20893720), (4, 10446860), (5, 8357488), (8, 5223430), (10, 4178744), (16, 2611715), (20, 2089372), (40, 1044686), (61, 685040), (80, 522343), (122, 342520), (244, 171260), (305, 137008), (488, 85630), (610, 68504), (976, 42815), (1220, 34252), (2440, 17126), (4880, 8563)]