39021640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 104734080

約数和(自身を除く): 65712440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 463, 490, 602, 860, 926, 980, 1204, 1505, 1720, 1852, 1960, 2107, 2315, 2408, 3010, 3241, 3704, 4214, 4630, 6020, 6482, 8428, 9260, 10535, 12040, 12964, 16205, 16856, 18520, 19909, 21070, 22687, 25928, 32410, 39818, 42140, 45374, 64820, 79636, 84280, 90748, 99545, 113435, 129640, 139363, 159272, 181496, 199090, 226870, 278726, 398180, 453740, 557452, 696815, 796360, 907480, 975541, 1114904, 1393630, 1951082, 2787260, 3902164, 4877705, 5574520, 7804328, 9755410, 19510820, 39021640]

約数ペア:

[(1, 39021640), (2, 19510820), (4, 9755410), (5, 7804328), (7, 5574520), (8, 4877705), (10, 3902164), (14, 2787260), (20, 1951082), (28, 1393630), (35, 1114904), (40, 975541), (43, 907480), (49, 796360), (56, 696815), (70, 557452), (86, 453740), (98, 398180), (140, 278726), (172, 226870), (196, 199090), (215, 181496), (245, 159272), (280, 139363), (301, 129640), (344, 113435), (392, 99545), (430, 90748), (463, 84280), (490, 79636), (602, 64820), (860, 45374), (926, 42140), (980, 39818), (1204, 32410), (1505, 25928), (1720, 22687), (1852, 21070), (1960, 19909), (2107, 18520), (2315, 16856), (2408, 16205), (3010, 12964), (3241, 12040), (3704, 10535), (4214, 9260), (4630, 8428), (6020, 6482)]