159917200

素因数分解:

$2^4\times 5^2\times {\mathrm{399793}}^1$

素因数の和:399811

約数の個数: 30

約数和(自身を含む): 384202034

約数和(自身を除く): 224284834

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 399793, 799586, 1599172, 1998965, 3198344, 3997930, 6396688, 7995860, 9994825, 15991720, 19989650, 31983440, 39979300, 79958600, 159917200]

約数ペア:

[(1, 159917200), (2, 79958600), (4, 39979300), (5, 31983440), (8, 19989650), (10, 15991720), (16, 9994825), (20, 7995860), (25, 6396688), (40, 3997930), (50, 3198344), (80, 1998965), (100, 1599172), (200, 799586), (400, 399793)]