40206090728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{395449}}^1$

素因数の和:395705

約数の個数: 32

約数和(自身を含む): 76875480000

約数和(自身を除く): 36669389272

約数列:

[1, 2, 4, 8, 71, 142, 179, 284, 358, 568, 716, 1432, 12709, 25418, 50836, 101672, 395449, 790898, 1581796, 3163592, 28076879, 56153758, 70785371, 112307516, 141570742, 224615032, 283141484, 566282968, 5025761341, 10051522682, 20103045364, 40206090728]

約数ペア:

[(1, 40206090728), (2, 20103045364), (4, 10051522682), (8, 5025761341), (71, 566282968), (142, 283141484), (179, 224615032), (284, 141570742), (358, 112307516), (568, 70785371), (716, 56153758), (1432, 28076879), (12709, 3163592), (25418, 1581796), (50836, 790898), (101672, 395449)]