1963047760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{345607}}^1$

素因数の和:345691

約数の個数: 40

約数和(自身を含む): 4628382336

約数和(自身を除く): 2665334576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 345607, 691214, 1382428, 1728035, 2764856, 3456070, 5529712, 6912140, 13824280, 24538097, 27648560, 49076194, 98152388, 122690485, 196304776, 245380970, 392609552, 490761940, 981523880, 1963047760]

約数ペア:

[(1, 1963047760), (2, 981523880), (4, 490761940), (5, 392609552), (8, 245380970), (10, 196304776), (16, 122690485), (20, 98152388), (40, 49076194), (71, 27648560), (80, 24538097), (142, 13824280), (284, 6912140), (355, 5529712), (568, 3456070), (710, 2764856), (1136, 1728035), (1420, 1382428), (2840, 691214), (5680, 345607)]