20162300560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1\times {\mathrm{5839}}^1$

素因数の和:8408

約数の個数: 80

約数和(自身を含む): 49662892800

約数和(自身を除く): 29500592240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2539, 5078, 5839, 10156, 11678, 12695, 20312, 23356, 25390, 29195, 40624, 43163, 46712, 50780, 58390, 86326, 93424, 99263, 101560, 116780, 172652, 198526, 203120, 215815, 233560, 345304, 397052, 431630, 467120, 496315, 690608, 794104, 863260, 992630, 1588208, 1726520, 1985260, 3453040, 3970520, 7941040, 14825221, 29650442, 59300884, 74126105, 118601768, 148252210, 237203536, 252028757, 296504420, 504057514, 593008840, 1008115028, 1186017680, 1260143785, 2016230056, 2520287570, 4032460112, 5040575140, 10081150280, 20162300560]

約数ペア:

[(1, 20162300560), (2, 10081150280), (4, 5040575140), (5, 4032460112), (8, 2520287570), (10, 2016230056), (16, 1260143785), (17, 1186017680), (20, 1008115028), (34, 593008840), (40, 504057514), (68, 296504420), (80, 252028757), (85, 237203536), (136, 148252210), (170, 118601768), (272, 74126105), (340, 59300884), (680, 29650442), (1360, 14825221), (2539, 7941040), (5078, 3970520), (5839, 3453040), (10156, 1985260), (11678, 1726520), (12695, 1588208), (20312, 992630), (23356, 863260), (25390, 794104), (29195, 690608), (40624, 496315), (43163, 467120), (46712, 431630), (50780, 397052), (58390, 345304), (86326, 233560), (93424, 215815), (99263, 203120), (101560, 198526), (116780, 172652)]