38577640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 52868120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 587, 620, 1060, 1174, 1240, 1643, 2120, 2348, 2935, 3286, 4696, 5870, 6572, 8215, 11740, 13144, 16430, 18197, 23480, 31111, 32860, 36394, 62222, 65720, 72788, 90985, 124444, 145576, 155555, 181970, 248888, 311110, 363940, 622220, 727880, 964441, 1244440, 1928882, 3857764, 4822205, 7715528, 9644410, 19288820, 38577640]

約数ペア:

[(1, 38577640), (2, 19288820), (4, 9644410), (5, 7715528), (8, 4822205), (10, 3857764), (20, 1928882), (31, 1244440), (40, 964441), (53, 727880), (62, 622220), (106, 363940), (124, 311110), (155, 248888), (212, 181970), (248, 155555), (265, 145576), (310, 124444), (424, 90985), (530, 72788), (587, 65720), (620, 62222), (1060, 36394), (1174, 32860), (1240, 31111), (1643, 23480), (2120, 18197), (2348, 16430), (2935, 13144), (3286, 11740), (4696, 8215), (5870, 6572)]