49402840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39841}}^1$

素因数の和:39883

約数の個数: 32

約数和(自身を含む): 114744960

約数和(自身を除く): 65342120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 39841, 79682, 159364, 199205, 318728, 398410, 796820, 1235071, 1593640, 2470142, 4940284, 6175355, 9880568, 12350710, 24701420, 49402840]

約数ペア:

[(1, 49402840), (2, 24701420), (4, 12350710), (5, 9880568), (8, 6175355), (10, 4940284), (20, 2470142), (31, 1593640), (40, 1235071), (62, 796820), (124, 398410), (155, 318728), (248, 199205), (310, 159364), (620, 79682), (1240, 39841)]