40687000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 104457600

約数和(自身を除く): 63770600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 46, 50, 58, 61, 92, 100, 115, 116, 122, 125, 145, 184, 200, 230, 232, 244, 250, 290, 305, 460, 488, 500, 575, 580, 610, 667, 725, 920, 1000, 1150, 1160, 1220, 1334, 1403, 1450, 1525, 1769, 2300, 2440, 2668, 2806, 2875, 2900, 3050, 3335, 3538, 3625, 4600, 5336, 5612, 5750, 5800, 6100, 6670, 7015, 7076, 7250, 7625, 8845, 11224, 11500, 12200, 13340, 14030, 14152, 14500, 15250, 16675, 17690, 23000, 26680, 28060, 29000, 30500, 33350, 35075, 35380, 40687, 44225, 56120, 61000, 66700, 70150, 70760, 81374, 83375, 88450, 133400, 140300, 162748, 166750, 175375, 176900, 203435, 221125, 280600, 325496, 333500, 350750, 353800, 406870, 442250, 667000, 701500, 813740, 884500, 1017175, 1403000, 1627480, 1769000, 2034350, 4068700, 5085875, 8137400, 10171750, 20343500, 40687000]

約数ペア:

[(1, 40687000), (2, 20343500), (4, 10171750), (5, 8137400), (8, 5085875), (10, 4068700), (20, 2034350), (23, 1769000), (25, 1627480), (29, 1403000), (40, 1017175), (46, 884500), (50, 813740), (58, 701500), (61, 667000), (92, 442250), (100, 406870), (115, 353800), (116, 350750), (122, 333500), (125, 325496), (145, 280600), (184, 221125), (200, 203435), (230, 176900), (232, 175375), (244, 166750), (250, 162748), (290, 140300), (305, 133400), (460, 88450), (488, 83375), (500, 81374), (575, 70760), (580, 70150), (610, 66700), (667, 61000), (725, 56120), (920, 44225), (1000, 40687), (1150, 35380), (1160, 35075), (1220, 33350), (1334, 30500), (1403, 29000), (1450, 28060), (1525, 26680), (1769, 23000), (2300, 17690), (2440, 16675), (2668, 15250), (2806, 14500), (2875, 14152), (2900, 14030), (3050, 13340), (3335, 12200), (3538, 11500), (3625, 11224), (4600, 8845), (5336, 7625), (5612, 7250), (5750, 7076), (5800, 7015), (6100, 6670)]