31744960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 84

約数和(自身を含む): 81994248

約数和(自身を除く): 50249288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 587, 676, 832, 845, 1040, 1174, 1352, 1690, 2080, 2348, 2704, 2935, 3380, 4160, 4696, 5408, 5870, 6760, 7631, 9392, 10816, 11740, 13520, 15262, 18784, 23480, 27040, 30524, 37568, 38155, 46960, 54080, 61048, 76310, 93920, 99203, 122096, 152620, 187840, 198406, 244192, 305240, 396812, 488384, 496015, 610480, 793624, 992030, 1220960, 1587248, 1984060, 2441920, 3174496, 3968120, 6348992, 7936240, 15872480, 31744960]

約数ペア:

[(1, 31744960), (2, 15872480), (4, 7936240), (5, 6348992), (8, 3968120), (10, 3174496), (13, 2441920), (16, 1984060), (20, 1587248), (26, 1220960), (32, 992030), (40, 793624), (52, 610480), (64, 496015), (65, 488384), (80, 396812), (104, 305240), (130, 244192), (160, 198406), (169, 187840), (208, 152620), (260, 122096), (320, 99203), (338, 93920), (416, 76310), (520, 61048), (587, 54080), (676, 46960), (832, 38155), (845, 37568), (1040, 30524), (1174, 27040), (1352, 23480), (1690, 18784), (2080, 15262), (2348, 13520), (2704, 11740), (2935, 10816), (3380, 9392), (4160, 7631), (4696, 6760), (5408, 5870)]