8266235720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{282703}}^1$

素因数の和:282774

約数の個数: 64

約数和(自身を含む): 20151141120

約数和(自身を除く): 11884905400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 282703, 565406, 1130812, 1413515, 2261624, 2827030, 4805951, 5654060, 9611902, 11308120, 12156229, 19223804, 24029755, 24312458, 38447608, 48059510, 48624916, 60781145, 96119020, 97249832, 121562290, 192238040, 206655893, 243124580, 413311786, 486249160, 826623572, 1033279465, 1653247144, 2066558930, 4133117860, 8266235720]

約数ペア:

[(1, 8266235720), (2, 4133117860), (4, 2066558930), (5, 1653247144), (8, 1033279465), (10, 826623572), (17, 486249160), (20, 413311786), (34, 243124580), (40, 206655893), (43, 192238040), (68, 121562290), (85, 97249832), (86, 96119020), (136, 60781145), (170, 48624916), (172, 48059510), (215, 38447608), (340, 24312458), (344, 24029755), (430, 19223804), (680, 12156229), (731, 11308120), (860, 9611902), (1462, 5654060), (1720, 4805951), (2924, 2827030), (3655, 2261624), (5848, 1413515), (7310, 1130812), (14620, 565406), (29240, 282703)]