29788400

素因数分解:

$2^4\times 5^2\times {\mathrm{74471}}^1$

素因数の和:74489

約数の個数: 30

約数和(自身を含む): 71567592

約数和(自身を除く): 41779192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74471, 148942, 297884, 372355, 595768, 744710, 1191536, 1489420, 1861775, 2978840, 3723550, 5957680, 7447100, 14894200, 29788400]

約数ペア:

[(1, 29788400), (2, 14894200), (4, 7447100), (5, 5957680), (8, 3723550), (10, 2978840), (16, 1861775), (20, 1489420), (25, 1191536), (40, 744710), (50, 595768), (80, 372355), (100, 297884), (200, 148942), (400, 74471)]