76921720

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5021}}^1$

素因数の和:5415

約数の個数: 32

約数和(自身を含む): 173560320

約数和(自身を除く): 96638600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 5021, 7660, 10042, 15320, 20084, 25105, 40168, 50210, 100420, 200840, 1923043, 3846086, 7692172, 9615215, 15384344, 19230430, 38460860, 76921720]

約数ペア:

[(1, 76921720), (2, 38460860), (4, 19230430), (5, 15384344), (8, 9615215), (10, 7692172), (20, 3846086), (40, 1923043), (383, 200840), (766, 100420), (1532, 50210), (1915, 40168), (3064, 25105), (3830, 20084), (5021, 15320), (7660, 10042)]