204114080

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7639}}^1$

素因数の和:7821

約数の個数: 48

約数和(自身を含む): 485170560

約数和(自身を除く): 281056480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 7639, 13360, 15278, 26720, 30556, 38195, 61112, 76390, 122224, 152780, 244448, 305560, 611120, 1222240, 1275713, 2551426, 5102852, 6378565, 10205704, 12757130, 20411408, 25514260, 40822816, 51028520, 102057040, 204114080]

約数ペア:

[(1, 204114080), (2, 102057040), (4, 51028520), (5, 40822816), (8, 25514260), (10, 20411408), (16, 12757130), (20, 10205704), (32, 6378565), (40, 5102852), (80, 2551426), (160, 1275713), (167, 1222240), (334, 611120), (668, 305560), (835, 244448), (1336, 152780), (1670, 122224), (2672, 76390), (3340, 61112), (5344, 38195), (6680, 30556), (7639, 26720), (13360, 15278)]