565511920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5390

約数の個数: 80

約数和(自身を含む): 1389053952

約数和(自身を除く): 823542032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3440, 5303, 5332, 6665, 10606, 10664, 13330, 21212, 21328, 26515, 26660, 42424, 53030, 53320, 84848, 106060, 106640, 164393, 212120, 228029, 328786, 424240, 456058, 657572, 821965, 912116, 1140145, 1315144, 1643930, 1824232, 2280290, 2630288, 3287860, 3648464, 4560580, 6575720, 7068899, 9121160, 13151440, 14137798, 18242320, 28275596, 35344495, 56551192, 70688990, 113102384, 141377980, 282755960, 565511920]

約数ペア:

[(1, 565511920), (2, 282755960), (4, 141377980), (5, 113102384), (8, 70688990), (10, 56551192), (16, 35344495), (20, 28275596), (31, 18242320), (40, 14137798), (43, 13151440), (62, 9121160), (80, 7068899), (86, 6575720), (124, 4560580), (155, 3648464), (172, 3287860), (215, 2630288), (248, 2280290), (310, 1824232), (344, 1643930), (430, 1315144), (496, 1140145), (620, 912116), (688, 821965), (860, 657572), (1240, 456058), (1333, 424240), (1720, 328786), (2480, 228029), (2666, 212120), (3440, 164393), (5303, 106640), (5332, 106060), (6665, 84848), (10606, 53320), (10664, 53030), (13330, 42424), (21212, 26660), (21328, 26515)]