8341280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 20253240

約数和(自身を除く): 11911960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1409, 1480, 2818, 2960, 5636, 5920, 7045, 11272, 14090, 22544, 28180, 45088, 52133, 56360, 104266, 112720, 208532, 225440, 260665, 417064, 521330, 834128, 1042660, 1668256, 2085320, 4170640, 8341280]

約数ペア:

[(1, 8341280), (2, 4170640), (4, 2085320), (5, 1668256), (8, 1042660), (10, 834128), (16, 521330), (20, 417064), (32, 260665), (37, 225440), (40, 208532), (74, 112720), (80, 104266), (148, 56360), (160, 52133), (185, 45088), (296, 28180), (370, 22544), (592, 14090), (740, 11272), (1184, 7045), (1409, 5920), (1480, 5636), (2818, 2960)]