71410720

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3407}}^1$

素因数の和:3553

約数の個数: 48

約数和(自身を含む): 170045568

約数和(自身を除く): 98634848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3407, 4192, 5240, 6814, 10480, 13628, 17035, 20960, 27256, 34070, 54512, 68140, 109024, 136280, 272560, 446317, 545120, 892634, 1785268, 2231585, 3570536, 4463170, 7141072, 8926340, 14282144, 17852680, 35705360, 71410720]

約数ペア:

[(1, 71410720), (2, 35705360), (4, 17852680), (5, 14282144), (8, 8926340), (10, 7141072), (16, 4463170), (20, 3570536), (32, 2231585), (40, 1785268), (80, 892634), (131, 545120), (160, 446317), (262, 272560), (524, 136280), (655, 109024), (1048, 68140), (1310, 54512), (2096, 34070), (2620, 27256), (3407, 20960), (4192, 17035), (5240, 13628), (6814, 10480)]