4321120

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 10342080

約数和(自身を除く): 6020960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 239, 452, 478, 565, 904, 956, 1130, 1195, 1808, 1912, 2260, 2390, 3616, 3824, 4520, 4780, 7648, 9040, 9560, 18080, 19120, 27007, 38240, 54014, 108028, 135035, 216056, 270070, 432112, 540140, 864224, 1080280, 2160560, 4321120]

約数ペア:

[(1, 4321120), (2, 2160560), (4, 1080280), (5, 864224), (8, 540140), (10, 432112), (16, 270070), (20, 216056), (32, 135035), (40, 108028), (80, 54014), (113, 38240), (160, 27007), (226, 19120), (239, 18080), (452, 9560), (478, 9040), (565, 7648), (904, 4780), (956, 4520), (1130, 3824), (1195, 3616), (1808, 2390), (1912, 2260)]