2033440

素因数分解:

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

素因数の和:265

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 2865440

約数列:

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

約数ペア:

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