162500140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23827}}^1$

素因数の和:23878

約数の個数: 48

約数和(自身を含む): 384297984

約数和(自身を除く): 221797844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 23827, 47654, 95308, 119135, 238270, 262097, 476540, 524194, 738637, 1048388, 1310485, 1477274, 2620970, 2954548, 3693185, 5241940, 7386370, 8125007, 14772740, 16250014, 32500028, 40625035, 81250070, 162500140]

約数ペア:

[(1, 162500140), (2, 81250070), (4, 40625035), (5, 32500028), (10, 16250014), (11, 14772740), (20, 8125007), (22, 7386370), (31, 5241940), (44, 3693185), (55, 2954548), (62, 2620970), (110, 1477274), (124, 1310485), (155, 1048388), (220, 738637), (310, 524194), (341, 476540), (620, 262097), (682, 238270), (1364, 119135), (1705, 95308), (3410, 47654), (6820, 23827)]