40719720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339331}}^1$

素因数の和:339345

約数の個数: 32

約数和(自身を含む): 122159520

約数和(自身を除く): 81439800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339331, 678662, 1017993, 1357324, 1696655, 2035986, 2714648, 3393310, 4071972, 5089965, 6786620, 8143944, 10179930, 13573240, 20359860, 40719720]

約数ペア:

[(1, 40719720), (2, 20359860), (3, 13573240), (4, 10179930), (5, 8143944), (6, 6786620), (8, 5089965), (10, 4071972), (12, 3393310), (15, 2714648), (20, 2035986), (24, 1696655), (30, 1357324), (40, 1017993), (60, 678662), (120, 339331)]