4147280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 9856512

約数和(自身を除く): 5709232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1103, 1880, 2206, 3760, 4412, 5515, 8824, 11030, 17648, 22060, 44120, 51841, 88240, 103682, 207364, 259205, 414728, 518410, 829456, 1036820, 2073640, 4147280]

約数ペア:

[(1, 4147280), (2, 2073640), (4, 1036820), (5, 829456), (8, 518410), (10, 414728), (16, 259205), (20, 207364), (40, 103682), (47, 88240), (80, 51841), (94, 44120), (188, 22060), (235, 17648), (376, 11030), (470, 8824), (752, 5515), (940, 4412), (1103, 3760), (1880, 2206)]