1016720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 2410560

約数和(自身を除く): 1393840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 179, 284, 355, 358, 568, 710, 716, 895, 1136, 1420, 1432, 1790, 2840, 2864, 3580, 5680, 7160, 12709, 14320, 25418, 50836, 63545, 101672, 127090, 203344, 254180, 508360, 1016720]

約数ペア:

[(1, 1016720), (2, 508360), (4, 254180), (5, 203344), (8, 127090), (10, 101672), (16, 63545), (20, 50836), (40, 25418), (71, 14320), (80, 12709), (142, 7160), (179, 5680), (284, 3580), (355, 2864), (358, 2840), (568, 1790), (710, 1432), (716, 1420), (895, 1136)]