42668080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5861}}^1$

素因数の和:5894

約数の個数: 80

約数和(自身を含む): 122117184

約数和(自身を除く): 79449104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5861, 7280, 11722, 23444, 29305, 41027, 46888, 58610, 76193, 82054, 93776, 117220, 152386, 164108, 205135, 234440, 304772, 328216, 380965, 410270, 468880, 533351, 609544, 656432, 761930, 820540, 1066702, 1219088, 1523860, 1641080, 2133404, 2666755, 3047720, 3282160, 4266808, 5333510, 6095440, 8533616, 10667020, 21334040, 42668080]

約数ペア:

[(1, 42668080), (2, 21334040), (4, 10667020), (5, 8533616), (7, 6095440), (8, 5333510), (10, 4266808), (13, 3282160), (14, 3047720), (16, 2666755), (20, 2133404), (26, 1641080), (28, 1523860), (35, 1219088), (40, 1066702), (52, 820540), (56, 761930), (65, 656432), (70, 609544), (80, 533351), (91, 468880), (104, 410270), (112, 380965), (130, 328216), (140, 304772), (182, 234440), (208, 205135), (260, 164108), (280, 152386), (364, 117220), (455, 93776), (520, 82054), (560, 76193), (728, 58610), (910, 46888), (1040, 41027), (1456, 29305), (1820, 23444), (3640, 11722), (5861, 7280)]