40779700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 101660160

約数和(自身を除く): 60880460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 127, 130, 169, 190, 247, 254, 260, 325, 338, 380, 475, 494, 508, 635, 650, 676, 845, 950, 988, 1235, 1270, 1300, 1651, 1690, 1900, 2413, 2470, 2540, 3175, 3211, 3302, 3380, 4225, 4826, 4940, 6175, 6350, 6422, 6604, 8255, 8450, 9652, 12065, 12350, 12700, 12844, 16055, 16510, 16900, 21463, 24130, 24700, 31369, 32110, 33020, 41275, 42926, 48260, 60325, 62738, 64220, 80275, 82550, 85852, 107315, 120650, 125476, 156845, 160550, 165100, 214630, 241300, 313690, 321100, 407797, 429260, 536575, 627380, 784225, 815594, 1073150, 1568450, 1631188, 2038985, 2146300, 3136900, 4077970, 8155940, 10194925, 20389850, 40779700]

約数ペア:

[(1, 40779700), (2, 20389850), (4, 10194925), (5, 8155940), (10, 4077970), (13, 3136900), (19, 2146300), (20, 2038985), (25, 1631188), (26, 1568450), (38, 1073150), (50, 815594), (52, 784225), (65, 627380), (76, 536575), (95, 429260), (100, 407797), (127, 321100), (130, 313690), (169, 241300), (190, 214630), (247, 165100), (254, 160550), (260, 156845), (325, 125476), (338, 120650), (380, 107315), (475, 85852), (494, 82550), (508, 80275), (635, 64220), (650, 62738), (676, 60325), (845, 48260), (950, 42926), (988, 41275), (1235, 33020), (1270, 32110), (1300, 31369), (1651, 24700), (1690, 24130), (1900, 21463), (2413, 16900), (2470, 16510), (2540, 16055), (3175, 12844), (3211, 12700), (3302, 12350), (3380, 12065), (4225, 9652), (4826, 8450), (4940, 8255), (6175, 6604), (6350, 6422)]