858463760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139361}}^1$

素因数の和:139392

約数の個数: 80

約数和(自身を含む): 2488447872

約数和(自身を除く): 1629984112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 139361, 278722, 557444, 696805, 975527, 1114888, 1393610, 1532971, 1951054, 2229776, 2787220, 3065942, 3902108, 4877635, 5574440, 6131884, 7664855, 7804216, 9755270, 10730797, 11148880, 12263768, 15329710, 15608432, 19510540, 21461594, 24527536, 30659420, 39021080, 42923188, 53653985, 61318840, 78042160, 85846376, 107307970, 122637680, 171692752, 214615940, 429231880, 858463760]

約数ペア:

[(1, 858463760), (2, 429231880), (4, 214615940), (5, 171692752), (7, 122637680), (8, 107307970), (10, 85846376), (11, 78042160), (14, 61318840), (16, 53653985), (20, 42923188), (22, 39021080), (28, 30659420), (35, 24527536), (40, 21461594), (44, 19510540), (55, 15608432), (56, 15329710), (70, 12263768), (77, 11148880), (80, 10730797), (88, 9755270), (110, 7804216), (112, 7664855), (140, 6131884), (154, 5574440), (176, 4877635), (220, 3902108), (280, 3065942), (308, 2787220), (385, 2229776), (440, 1951054), (560, 1532971), (616, 1393610), (770, 1114888), (880, 975527), (1232, 696805), (1540, 557444), (3080, 278722), (6160, 139361)]