23185280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 58715280

約数和(自身を除く): 35530000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2131, 2176, 2720, 4262, 5440, 8524, 10655, 10880, 17048, 21310, 34096, 36227, 42620, 68192, 72454, 85240, 136384, 144908, 170480, 181135, 272768, 289816, 340960, 362270, 579632, 681920, 724540, 1159264, 1363840, 1449080, 2318528, 2898160, 4637056, 5796320, 11592640, 23185280]

約数ペア:

[(1, 23185280), (2, 11592640), (4, 5796320), (5, 4637056), (8, 2898160), (10, 2318528), (16, 1449080), (17, 1363840), (20, 1159264), (32, 724540), (34, 681920), (40, 579632), (64, 362270), (68, 340960), (80, 289816), (85, 272768), (128, 181135), (136, 170480), (160, 144908), (170, 136384), (272, 85240), (320, 72454), (340, 68192), (544, 42620), (640, 36227), (680, 34096), (1088, 21310), (1360, 17048), (2131, 10880), (2176, 10655), (2720, 8524), (4262, 5440)]