4066880

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 56

約数和(自身を含む): 9875520

約数和(自身を除く): 5808640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 179, 284, 320, 355, 358, 568, 710, 716, 895, 1136, 1420, 1432, 1790, 2272, 2840, 2864, 3580, 4544, 5680, 5728, 7160, 11360, 11456, 12709, 14320, 22720, 25418, 28640, 50836, 57280, 63545, 101672, 127090, 203344, 254180, 406688, 508360, 813376, 1016720, 2033440, 4066880]

約数ペア:

[(1, 4066880), (2, 2033440), (4, 1016720), (5, 813376), (8, 508360), (10, 406688), (16, 254180), (20, 203344), (32, 127090), (40, 101672), (64, 63545), (71, 57280), (80, 50836), (142, 28640), (160, 25418), (179, 22720), (284, 14320), (320, 12709), (355, 11456), (358, 11360), (568, 7160), (710, 5728), (716, 5680), (895, 4544), (1136, 3580), (1420, 2864), (1432, 2840), (1790, 2272)]