1520643040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1357717}}^1$

素因数の和:1357739

約数の個数: 48

約数和(自身を含む): 4105739232

約数和(自身を除く): 2585096192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1357717, 2715434, 5430868, 6788585, 9504019, 10861736, 13577170, 19008038, 21723472, 27154340, 38016076, 43446944, 47520095, 54308680, 76032152, 95040190, 108617360, 152064304, 190080380, 217234720, 304128608, 380160760, 760321520, 1520643040]

約数ペア:

[(1, 1520643040), (2, 760321520), (4, 380160760), (5, 304128608), (7, 217234720), (8, 190080380), (10, 152064304), (14, 108617360), (16, 95040190), (20, 76032152), (28, 54308680), (32, 47520095), (35, 43446944), (40, 38016076), (56, 27154340), (70, 21723472), (80, 19008038), (112, 13577170), (140, 10861736), (160, 9504019), (224, 6788585), (280, 5430868), (560, 2715434), (1120, 1357717)]