40808820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 124411392

約数和(自身を除く): 83602572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 390, 452, 463, 565, 678, 780, 926, 1130, 1356, 1389, 1469, 1695, 1852, 2260, 2315, 2778, 2938, 3390, 4407, 4630, 5556, 5876, 6019, 6780, 6945, 7345, 8814, 9260, 12038, 13890, 14690, 17628, 18057, 22035, 24076, 27780, 29380, 30095, 36114, 44070, 52319, 60190, 72228, 88140, 90285, 104638, 120380, 156957, 180570, 209276, 261595, 313914, 361140, 523190, 627828, 680147, 784785, 1046380, 1360294, 1569570, 2040441, 2720588, 3139140, 3400735, 4080882, 6801470, 8161764, 10202205, 13602940, 20404410, 40808820]

約数ペア:

[(1, 40808820), (2, 20404410), (3, 13602940), (4, 10202205), (5, 8161764), (6, 6801470), (10, 4080882), (12, 3400735), (13, 3139140), (15, 2720588), (20, 2040441), (26, 1569570), (30, 1360294), (39, 1046380), (52, 784785), (60, 680147), (65, 627828), (78, 523190), (113, 361140), (130, 313914), (156, 261595), (195, 209276), (226, 180570), (260, 156957), (339, 120380), (390, 104638), (452, 90285), (463, 88140), (565, 72228), (678, 60190), (780, 52319), (926, 44070), (1130, 36114), (1356, 30095), (1389, 29380), (1469, 27780), (1695, 24076), (1852, 22035), (2260, 18057), (2315, 17628), (2778, 14690), (2938, 13890), (3390, 12038), (4407, 9260), (4630, 8814), (5556, 7345), (5876, 6945), (6019, 6780)]