38149840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15383}}^1$

素因数の和:15427

約数の個数: 40

約数和(自身を含む): 91565568

約数和(自身を除く): 53415728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15383, 30766, 61532, 76915, 123064, 153830, 246128, 307660, 476873, 615320, 953746, 1230640, 1907492, 2384365, 3814984, 4768730, 7629968, 9537460, 19074920, 38149840]

約数ペア:

[(1, 38149840), (2, 19074920), (4, 9537460), (5, 7629968), (8, 4768730), (10, 3814984), (16, 2384365), (20, 1907492), (31, 1230640), (40, 953746), (62, 615320), (80, 476873), (124, 307660), (155, 246128), (248, 153830), (310, 123064), (496, 76915), (620, 61532), (1240, 30766), (2480, 15383)]