155009080

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2693}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 349142400

約数和(自身を除く): 194133320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2693, 2878, 5386, 5756, 7195, 10772, 11512, 13465, 14390, 21544, 26930, 28780, 53860, 57560, 107720, 3875227, 7750454, 15500908, 19376135, 31001816, 38752270, 77504540, 155009080]

約数ペア:

[(1, 155009080), (2, 77504540), (4, 38752270), (5, 31001816), (8, 19376135), (10, 15500908), (20, 7750454), (40, 3875227), (1439, 107720), (2693, 57560), (2878, 53860), (5386, 28780), (5756, 26930), (7195, 21544), (10772, 14390), (11512, 13465)]