42587680

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 58655840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1487, 1790, 2864, 2974, 3580, 5728, 5948, 7160, 7435, 11896, 14320, 14870, 23792, 28640, 29740, 47584, 59480, 118960, 237920, 266173, 532346, 1064692, 1330865, 2129384, 2661730, 4258768, 5323460, 8517536, 10646920, 21293840, 42587680]

約数ペア:

[(1, 42587680), (2, 21293840), (4, 10646920), (5, 8517536), (8, 5323460), (10, 4258768), (16, 2661730), (20, 2129384), (32, 1330865), (40, 1064692), (80, 532346), (160, 266173), (179, 237920), (358, 118960), (716, 59480), (895, 47584), (1432, 29740), (1487, 28640), (1790, 23792), (2864, 14870), (2974, 14320), (3580, 11896), (5728, 7435), (5948, 7160)]