29190800

素因数分解:

$2^4\times 5^2\times {\mathrm{72977}}^1$

素因数の和:72995

約数の個数: 30

約数和(自身を含む): 70131858

約数和(自身を除く): 40941058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 72977, 145954, 291908, 364885, 583816, 729770, 1167632, 1459540, 1824425, 2919080, 3648850, 5838160, 7297700, 14595400, 29190800]

約数ペア:

[(1, 29190800), (2, 14595400), (4, 7297700), (5, 5838160), (8, 3648850), (10, 2919080), (16, 1824425), (20, 1459540), (25, 1167632), (40, 729770), (50, 583816), (80, 364885), (100, 291908), (200, 145954), (400, 72977)]