40938160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 104636160

約数和(自身を除く): 63698000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1171, 1520, 1748, 1840, 2185, 2342, 3496, 4370, 4684, 5855, 6992, 8740, 9368, 11710, 17480, 18736, 22249, 23420, 26933, 34960, 44498, 46840, 53866, 88996, 93680, 107732, 111245, 134665, 177992, 215464, 222490, 269330, 355984, 430928, 444980, 511727, 538660, 889960, 1023454, 1077320, 1779920, 2046908, 2154640, 2558635, 4093816, 5117270, 8187632, 10234540, 20469080, 40938160]

約数ペア:

[(1, 40938160), (2, 20469080), (4, 10234540), (5, 8187632), (8, 5117270), (10, 4093816), (16, 2558635), (19, 2154640), (20, 2046908), (23, 1779920), (38, 1077320), (40, 1023454), (46, 889960), (76, 538660), (80, 511727), (92, 444980), (95, 430928), (115, 355984), (152, 269330), (184, 222490), (190, 215464), (230, 177992), (304, 134665), (368, 111245), (380, 107732), (437, 93680), (460, 88996), (760, 53866), (874, 46840), (920, 44498), (1171, 34960), (1520, 26933), (1748, 23420), (1840, 22249), (2185, 18736), (2342, 17480), (3496, 11710), (4370, 9368), (4684, 8740), (5855, 6992)]