42709040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48533}}^1$

素因数の和:48557

約数の個数: 40

約数和(自身を含む): 108327888

約数和(自身を除く): 65618848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 48533, 97066, 194132, 242665, 388264, 485330, 533863, 776528, 970660, 1067726, 1941320, 2135452, 2669315, 3882640, 4270904, 5338630, 8541808, 10677260, 21354520, 42709040]

約数ペア:

[(1, 42709040), (2, 21354520), (4, 10677260), (5, 8541808), (8, 5338630), (10, 4270904), (11, 3882640), (16, 2669315), (20, 2135452), (22, 1941320), (40, 1067726), (44, 970660), (55, 776528), (80, 533863), (88, 485330), (110, 388264), (176, 242665), (220, 194132), (440, 97066), (880, 48533)]