42082760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11821}}^1$

素因数の和:11921

約数の個数: 32

約数和(自身を含む): 95758200

約数和(自身を除く): 53675440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 11821, 23642, 47284, 59105, 94568, 118210, 236420, 472840, 1052069, 2104138, 4208276, 5260345, 8416552, 10520690, 21041380, 42082760]

約数ペア:

[(1, 42082760), (2, 21041380), (4, 10520690), (5, 8416552), (8, 5260345), (10, 4208276), (20, 2104138), (40, 1052069), (89, 472840), (178, 236420), (356, 118210), (445, 94568), (712, 59105), (890, 47284), (1780, 23642), (3560, 11821)]