40810720

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{673}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 96813360

約数和(自身を除く): 56002640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 673, 758, 1346, 1516, 1895, 2692, 3032, 3365, 3790, 5384, 6064, 6730, 7580, 10768, 12128, 13460, 15160, 21536, 26920, 30320, 53840, 60640, 107680, 255067, 510134, 1020268, 1275335, 2040536, 2550670, 4081072, 5101340, 8162144, 10202680, 20405360, 40810720]

約数ペア:

[(1, 40810720), (2, 20405360), (4, 10202680), (5, 8162144), (8, 5101340), (10, 4081072), (16, 2550670), (20, 2040536), (32, 1275335), (40, 1020268), (80, 510134), (160, 255067), (379, 107680), (673, 60640), (758, 53840), (1346, 30320), (1516, 26920), (1895, 21536), (2692, 15160), (3032, 13460), (3365, 12128), (3790, 10768), (5384, 7580), (6064, 6730)]