38363080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 107801820

約数和(自身を除く): 69438740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 49, 56, 70, 74, 92, 98, 115, 140, 148, 161, 184, 185, 196, 230, 245, 259, 280, 296, 322, 370, 392, 460, 490, 518, 529, 644, 740, 805, 851, 920, 980, 1036, 1058, 1127, 1288, 1295, 1480, 1610, 1702, 1813, 1960, 2072, 2116, 2254, 2590, 2645, 3220, 3404, 3626, 3703, 4232, 4255, 4508, 5180, 5290, 5635, 5957, 6440, 6808, 7252, 7406, 8510, 9016, 9065, 10360, 10580, 11270, 11914, 14504, 14812, 17020, 18130, 18515, 19573, 21160, 22540, 23828, 25921, 29624, 29785, 34040, 36260, 37030, 39146, 41699, 45080, 47656, 51842, 59570, 72520, 74060, 78292, 83398, 97865, 103684, 119140, 129605, 137011, 148120, 156584, 166796, 195730, 207368, 208495, 238280, 259210, 274022, 333592, 391460, 416990, 518420, 548044, 685055, 782920, 833980, 959077, 1036840, 1096088, 1370110, 1667960, 1918154, 2740220, 3836308, 4795385, 5480440, 7672616, 9590770, 19181540, 38363080]

約数ペア:

[(1, 38363080), (2, 19181540), (4, 9590770), (5, 7672616), (7, 5480440), (8, 4795385), (10, 3836308), (14, 2740220), (20, 1918154), (23, 1667960), (28, 1370110), (35, 1096088), (37, 1036840), (40, 959077), (46, 833980), (49, 782920), (56, 685055), (70, 548044), (74, 518420), (92, 416990), (98, 391460), (115, 333592), (140, 274022), (148, 259210), (161, 238280), (184, 208495), (185, 207368), (196, 195730), (230, 166796), (245, 156584), (259, 148120), (280, 137011), (296, 129605), (322, 119140), (370, 103684), (392, 97865), (460, 83398), (490, 78292), (518, 74060), (529, 72520), (644, 59570), (740, 51842), (805, 47656), (851, 45080), (920, 41699), (980, 39146), (1036, 37030), (1058, 36260), (1127, 34040), (1288, 29785), (1295, 29624), (1480, 25921), (1610, 23828), (1702, 22540), (1813, 21160), (1960, 19573), (2072, 18515), (2116, 18130), (2254, 17020), (2590, 14812), (2645, 14504), (3220, 11914), (3404, 11270), (3626, 10580), (3703, 10360), (4232, 9065), (4255, 9016), (4508, 8510), (5180, 7406), (5290, 7252), (5635, 6808), (5957, 6440)]