40206530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 99283968

約数和(自身を除く): 59077438

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 46, 65, 70, 85, 91, 113, 115, 119, 130, 161, 170, 182, 221, 226, 230, 238, 299, 322, 391, 442, 455, 565, 595, 598, 782, 791, 805, 910, 1105, 1130, 1190, 1469, 1495, 1547, 1582, 1610, 1921, 1955, 2093, 2210, 2599, 2737, 2938, 2990, 3094, 3842, 3910, 3955, 4186, 5083, 5198, 5474, 7345, 7735, 7910, 9605, 10166, 10283, 10465, 12995, 13447, 13685, 14690, 15470, 18193, 19210, 20566, 20930, 24973, 25415, 25990, 26894, 27370, 33787, 35581, 36386, 44183, 49946, 50830, 51415, 67235, 67574, 71162, 88366, 90965, 102830, 124865, 134470, 168935, 174811, 177905, 181930, 220915, 236509, 249730, 309281, 337870, 349622, 355810, 441830, 473018, 574379, 618562, 874055, 1148758, 1182545, 1546405, 1748110, 2365090, 2871895, 3092810, 4020653, 5743790, 8041306, 20103265, 40206530]

約数ペア:

[(1, 40206530), (2, 20103265), (5, 8041306), (7, 5743790), (10, 4020653), (13, 3092810), (14, 2871895), (17, 2365090), (23, 1748110), (26, 1546405), (34, 1182545), (35, 1148758), (46, 874055), (65, 618562), (70, 574379), (85, 473018), (91, 441830), (113, 355810), (115, 349622), (119, 337870), (130, 309281), (161, 249730), (170, 236509), (182, 220915), (221, 181930), (226, 177905), (230, 174811), (238, 168935), (299, 134470), (322, 124865), (391, 102830), (442, 90965), (455, 88366), (565, 71162), (595, 67574), (598, 67235), (782, 51415), (791, 50830), (805, 49946), (910, 44183), (1105, 36386), (1130, 35581), (1190, 33787), (1469, 27370), (1495, 26894), (1547, 25990), (1582, 25415), (1610, 24973), (1921, 20930), (1955, 20566), (2093, 19210), (2210, 18193), (2599, 15470), (2737, 14690), (2938, 13685), (2990, 13447), (3094, 12995), (3842, 10465), (3910, 10283), (3955, 10166), (4186, 9605), (5083, 7910), (5198, 7735), (5474, 7345)]