2345728360

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{71429}}^1$

素因数の和:72261

約数の個数: 32

約数和(自身を含む): 5284391400

約数和(自身を除く): 2938663040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 6568, 8210, 16420, 32840, 71429, 142858, 285716, 357145, 571432, 714290, 1428580, 2857160, 58643209, 117286418, 234572836, 293216045, 469145672, 586432090, 1172864180, 2345728360]

約数ペア:

[(1, 2345728360), (2, 1172864180), (4, 586432090), (5, 469145672), (8, 293216045), (10, 234572836), (20, 117286418), (40, 58643209), (821, 2857160), (1642, 1428580), (3284, 714290), (4105, 571432), (6568, 357145), (8210, 285716), (16420, 142858), (32840, 71429)]