31726240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2214

約数の個数: 96

約数和(自身を含む): 92292480

約数和(自身を除く): 60566240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2179, 2912, 3640, 4358, 7280, 8716, 10895, 14560, 15253, 17432, 21790, 28327, 30506, 34864, 43580, 56654, 61012, 69728, 76265, 87160, 113308, 122024, 141635, 152530, 174320, 198289, 226616, 244048, 283270, 305060, 348640, 396578, 453232, 488096, 566540, 610120, 793156, 906464, 991445, 1133080, 1220240, 1586312, 1982890, 2266160, 2440480, 3172624, 3965780, 4532320, 6345248, 7931560, 15863120, 31726240]

約数ペア:

[(1, 31726240), (2, 15863120), (4, 7931560), (5, 6345248), (7, 4532320), (8, 3965780), (10, 3172624), (13, 2440480), (14, 2266160), (16, 1982890), (20, 1586312), (26, 1220240), (28, 1133080), (32, 991445), (35, 906464), (40, 793156), (52, 610120), (56, 566540), (65, 488096), (70, 453232), (80, 396578), (91, 348640), (104, 305060), (112, 283270), (130, 244048), (140, 226616), (160, 198289), (182, 174320), (208, 152530), (224, 141635), (260, 122024), (280, 113308), (364, 87160), (416, 76265), (455, 69728), (520, 61012), (560, 56654), (728, 43580), (910, 34864), (1040, 30506), (1120, 28327), (1456, 21790), (1820, 17432), (2080, 15253), (2179, 14560), (2912, 10895), (3640, 8716), (4358, 7280)]