40621520

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1733}}^1$

素因数の和:2039

約数の個数: 40

約数和(自身を含む): 94822056

約数和(自身を除く): 54200536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 1733, 2344, 2930, 3466, 4688, 5860, 6932, 8665, 11720, 13864, 17330, 23440, 27728, 34660, 69320, 138640, 507769, 1015538, 2031076, 2538845, 4062152, 5077690, 8124304, 10155380, 20310760, 40621520]

約数ペア:

[(1, 40621520), (2, 20310760), (4, 10155380), (5, 8124304), (8, 5077690), (10, 4062152), (16, 2538845), (20, 2031076), (40, 1015538), (80, 507769), (293, 138640), (586, 69320), (1172, 34660), (1465, 27728), (1733, 23440), (2344, 17330), (2930, 13864), (3466, 11720), (4688, 8665), (5860, 6932)]