40876220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 114401280

約数和(自身を除く): 73525060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 127, 133, 140, 154, 190, 209, 220, 242, 254, 266, 308, 380, 385, 418, 484, 508, 532, 605, 635, 665, 770, 836, 847, 889, 1045, 1210, 1270, 1330, 1397, 1463, 1540, 1694, 1778, 2090, 2299, 2413, 2420, 2540, 2660, 2794, 2926, 3388, 3556, 4180, 4235, 4445, 4598, 4826, 5588, 5852, 6985, 7315, 8470, 8890, 9196, 9652, 9779, 11495, 12065, 13970, 14630, 15367, 16093, 16891, 16940, 17780, 19558, 22990, 24130, 26543, 27940, 29260, 30734, 32186, 33782, 39116, 45980, 48260, 48895, 53086, 61468, 64372, 67564, 76835, 80465, 84455, 97790, 106172, 107569, 132715, 153670, 160930, 168910, 185801, 195580, 215138, 265430, 291973, 307340, 321860, 337820, 371602, 430276, 530860, 537845, 583946, 743204, 929005, 1075690, 1167892, 1459865, 1858010, 2043811, 2151380, 2919730, 3716020, 4087622, 5839460, 8175244, 10219055, 20438110, 40876220]

約数ペア:

[(1, 40876220), (2, 20438110), (4, 10219055), (5, 8175244), (7, 5839460), (10, 4087622), (11, 3716020), (14, 2919730), (19, 2151380), (20, 2043811), (22, 1858010), (28, 1459865), (35, 1167892), (38, 1075690), (44, 929005), (55, 743204), (70, 583946), (76, 537845), (77, 530860), (95, 430276), (110, 371602), (121, 337820), (127, 321860), (133, 307340), (140, 291973), (154, 265430), (190, 215138), (209, 195580), (220, 185801), (242, 168910), (254, 160930), (266, 153670), (308, 132715), (380, 107569), (385, 106172), (418, 97790), (484, 84455), (508, 80465), (532, 76835), (605, 67564), (635, 64372), (665, 61468), (770, 53086), (836, 48895), (847, 48260), (889, 45980), (1045, 39116), (1210, 33782), (1270, 32186), (1330, 30734), (1397, 29260), (1463, 27940), (1540, 26543), (1694, 24130), (1778, 22990), (2090, 19558), (2299, 17780), (2413, 16940), (2420, 16891), (2540, 16093), (2660, 15367), (2794, 14630), (2926, 13970), (3388, 12065), (3556, 11495), (4180, 9779), (4235, 9652), (4445, 9196), (4598, 8890), (4826, 8470), (5588, 7315), (5852, 6985)]