74623720

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4871}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 93752600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 4871, 7660, 9742, 15320, 19484, 24355, 38968, 48710, 97420, 194840, 1865593, 3731186, 7462372, 9327965, 14924744, 18655930, 37311860, 74623720]

約数ペア:

[(1, 74623720), (2, 37311860), (4, 18655930), (5, 14924744), (8, 9327965), (10, 7462372), (20, 3731186), (40, 1865593), (383, 194840), (766, 97420), (1532, 48710), (1915, 38968), (3064, 24355), (3830, 19484), (4871, 15320), (7660, 9742)]