41026640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 100279296

約数和(自身を除く): 59252656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 233, 248, 284, 310, 355, 466, 496, 568, 620, 710, 932, 1136, 1165, 1240, 1420, 1864, 2201, 2330, 2480, 2840, 3728, 4402, 4660, 5680, 7223, 8804, 9320, 11005, 14446, 16543, 17608, 18640, 22010, 28892, 33086, 35216, 36115, 44020, 57784, 66172, 72230, 82715, 88040, 115568, 132344, 144460, 165430, 176080, 264688, 288920, 330860, 512833, 577840, 661720, 1025666, 1323440, 2051332, 2564165, 4102664, 5128330, 8205328, 10256660, 20513320, 41026640]

約数ペア:

[(1, 41026640), (2, 20513320), (4, 10256660), (5, 8205328), (8, 5128330), (10, 4102664), (16, 2564165), (20, 2051332), (31, 1323440), (40, 1025666), (62, 661720), (71, 577840), (80, 512833), (124, 330860), (142, 288920), (155, 264688), (233, 176080), (248, 165430), (284, 144460), (310, 132344), (355, 115568), (466, 88040), (496, 82715), (568, 72230), (620, 66172), (710, 57784), (932, 44020), (1136, 36115), (1165, 35216), (1240, 33086), (1420, 28892), (1864, 22010), (2201, 18640), (2330, 17608), (2480, 16543), (2840, 14446), (3728, 11005), (4402, 9320), (4660, 8804), (5680, 7223)]