40542040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13163}}^1$

素因数の和:13192

約数の個数: 64

約数和(自身を含む): 113736960

約数和(自身を除く): 73194920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13163, 26326, 52652, 65815, 92141, 105304, 131630, 144793, 184282, 263260, 289586, 368564, 460705, 526520, 579172, 723965, 737128, 921410, 1013551, 1158344, 1447930, 1842820, 2027102, 2895860, 3685640, 4054204, 5067755, 5791720, 8108408, 10135510, 20271020, 40542040]

約数ペア:

[(1, 40542040), (2, 20271020), (4, 10135510), (5, 8108408), (7, 5791720), (8, 5067755), (10, 4054204), (11, 3685640), (14, 2895860), (20, 2027102), (22, 1842820), (28, 1447930), (35, 1158344), (40, 1013551), (44, 921410), (55, 737128), (56, 723965), (70, 579172), (77, 526520), (88, 460705), (110, 368564), (140, 289586), (154, 263260), (220, 184282), (280, 144793), (308, 131630), (385, 105304), (440, 92141), (616, 65815), (770, 52652), (1540, 26326), (3080, 13163)]