477788240

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{19081}}^1$

素因数の和:19407

約数の個数: 40

約数和(自身を含む): 1114465128

約数和(自身を除く): 636676888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 19081, 25040, 38162, 76324, 95405, 152648, 190810, 305296, 381620, 763240, 1526480, 5972353, 11944706, 23889412, 29861765, 47778824, 59723530, 95557648, 119447060, 238894120, 477788240]

約数ペア:

[(1, 477788240), (2, 238894120), (4, 119447060), (5, 95557648), (8, 59723530), (10, 47778824), (16, 29861765), (20, 23889412), (40, 11944706), (80, 5972353), (313, 1526480), (626, 763240), (1252, 381620), (1565, 305296), (2504, 190810), (3130, 152648), (5008, 95405), (6260, 76324), (12520, 38162), (19081, 25040)]