105276400

素因数分解:

$2^4\times 5^2\times {\mathrm{263191}}^1$

素因数の和:263209

約数の個数: 30

約数和(自身を含む): 252927512

約数和(自身を除く): 147651112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 263191, 526382, 1052764, 1315955, 2105528, 2631910, 4211056, 5263820, 6579775, 10527640, 13159550, 21055280, 26319100, 52638200, 105276400]

約数ペア:

[(1, 105276400), (2, 52638200), (4, 26319100), (5, 21055280), (8, 13159550), (10, 10527640), (16, 6579775), (20, 5263820), (25, 4211056), (40, 2631910), (50, 2105528), (80, 1315955), (100, 1052764), (200, 526382), (400, 263191)]