193920400

素因数分解:

$2^4\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3088

約数の個数: 60

約数和(自身を含む): 468844992

約数和(自身を除く): 274924592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 167, 200, 334, 400, 668, 835, 1336, 1670, 2672, 2903, 3340, 4175, 5806, 6680, 8350, 11612, 13360, 14515, 16700, 23224, 29030, 33400, 46448, 58060, 66800, 72575, 116120, 145150, 232240, 290300, 484801, 580600, 969602, 1161200, 1939204, 2424005, 3878408, 4848010, 7756816, 9696020, 12120025, 19392040, 24240050, 38784080, 48480100, 96960200, 193920400]

約数ペア:

[(1, 193920400), (2, 96960200), (4, 48480100), (5, 38784080), (8, 24240050), (10, 19392040), (16, 12120025), (20, 9696020), (25, 7756816), (40, 4848010), (50, 3878408), (80, 2424005), (100, 1939204), (167, 1161200), (200, 969602), (334, 580600), (400, 484801), (668, 290300), (835, 232240), (1336, 145150), (1670, 116120), (2672, 72575), (2903, 66800), (3340, 58060), (4175, 46448), (5806, 33400), (6680, 29030), (8350, 23224), (11612, 16700), (13360, 14515)]