40008870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 122688000

約数和(自身を除く): 82679130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 570, 594, 627, 709, 855, 990, 1026, 1045, 1254, 1418, 1485, 1710, 1881, 2090, 2127, 2565, 2970, 3135, 3545, 3762, 4254, 5130, 5643, 6270, 6381, 7090, 7799, 9405, 10635, 11286, 12762, 13471, 15598, 18810, 19143, 21270, 23397, 26942, 28215, 31905, 38286, 38995, 40413, 46794, 56430, 63810, 67355, 70191, 77990, 80826, 95715, 116985, 121239, 134710, 140382, 148181, 191430, 202065, 210573, 233970, 242478, 296362, 350955, 363717, 404130, 421146, 444543, 606195, 701910, 727434, 740905, 889086, 1052865, 1212390, 1333629, 1481810, 1818585, 2105730, 2222715, 2667258, 3637170, 4000887, 4445430, 6668145, 8001774, 13336290, 20004435, 40008870]

約数ペア:

[(1, 40008870), (2, 20004435), (3, 13336290), (5, 8001774), (6, 6668145), (9, 4445430), (10, 4000887), (11, 3637170), (15, 2667258), (18, 2222715), (19, 2105730), (22, 1818585), (27, 1481810), (30, 1333629), (33, 1212390), (38, 1052865), (45, 889086), (54, 740905), (55, 727434), (57, 701910), (66, 606195), (90, 444543), (95, 421146), (99, 404130), (110, 363717), (114, 350955), (135, 296362), (165, 242478), (171, 233970), (190, 210573), (198, 202065), (209, 191430), (270, 148181), (285, 140382), (297, 134710), (330, 121239), (342, 116985), (418, 95715), (495, 80826), (513, 77990), (570, 70191), (594, 67355), (627, 63810), (709, 56430), (855, 46794), (990, 40413), (1026, 38995), (1045, 38286), (1254, 31905), (1418, 28215), (1485, 26942), (1710, 23397), (1881, 21270), (2090, 19143), (2127, 18810), (2565, 15598), (2970, 13471), (3135, 12762), (3545, 11286), (3762, 10635), (4254, 9405), (5130, 7799), (5643, 7090), (6270, 6381)]