40260810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 70054710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 37, 38, 46, 57, 69, 74, 83, 95, 111, 114, 115, 138, 166, 185, 190, 222, 230, 249, 285, 345, 370, 415, 437, 498, 555, 570, 690, 703, 830, 851, 874, 1110, 1245, 1311, 1406, 1577, 1702, 1909, 2109, 2185, 2490, 2553, 2622, 3071, 3154, 3515, 3818, 4218, 4255, 4370, 4731, 5106, 5727, 6142, 6555, 7030, 7885, 8510, 9213, 9462, 9545, 10545, 11454, 12765, 13110, 15355, 15770, 16169, 18426, 19090, 21090, 23655, 25530, 28635, 30710, 32338, 36271, 46065, 47310, 48507, 57270, 58349, 70633, 72542, 80845, 92130, 97014, 108813, 116698, 141266, 161690, 175047, 181355, 211899, 217626, 242535, 291745, 350094, 353165, 362710, 423798, 485070, 544065, 583490, 706330, 875235, 1059495, 1088130, 1342027, 1750470, 2118990, 2684054, 4026081, 6710135, 8052162, 13420270, 20130405, 40260810]

約数ペア:

[(1, 40260810), (2, 20130405), (3, 13420270), (5, 8052162), (6, 6710135), (10, 4026081), (15, 2684054), (19, 2118990), (23, 1750470), (30, 1342027), (37, 1088130), (38, 1059495), (46, 875235), (57, 706330), (69, 583490), (74, 544065), (83, 485070), (95, 423798), (111, 362710), (114, 353165), (115, 350094), (138, 291745), (166, 242535), (185, 217626), (190, 211899), (222, 181355), (230, 175047), (249, 161690), (285, 141266), (345, 116698), (370, 108813), (415, 97014), (437, 92130), (498, 80845), (555, 72542), (570, 70633), (690, 58349), (703, 57270), (830, 48507), (851, 47310), (874, 46065), (1110, 36271), (1245, 32338), (1311, 30710), (1406, 28635), (1577, 25530), (1702, 23655), (1909, 21090), (2109, 19090), (2185, 18426), (2490, 16169), (2553, 15770), (2622, 15355), (3071, 13110), (3154, 12765), (3515, 11454), (3818, 10545), (4218, 9545), (4255, 9462), (4370, 9213), (4731, 8510), (5106, 7885), (5727, 7030), (6142, 6555)]