38242840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30841}}^1$

素因数の和:30883

約数の個数: 32

約数和(自身を含む): 88824960

約数和(自身を除く): 50582120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 30841, 61682, 123364, 154205, 246728, 308410, 616820, 956071, 1233640, 1912142, 3824284, 4780355, 7648568, 9560710, 19121420, 38242840]

約数ペア:

[(1, 38242840), (2, 19121420), (4, 9560710), (5, 7648568), (8, 4780355), (10, 3824284), (20, 1912142), (31, 1233640), (40, 956071), (62, 616820), (124, 308410), (155, 246728), (248, 154205), (310, 123364), (620, 61682), (1240, 30841)]