40987860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 118188000

約数和(自身を除く): 77200140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 499, 555, 740, 998, 1110, 1369, 1497, 1996, 2220, 2495, 2738, 2994, 4107, 4990, 5476, 5988, 6845, 7485, 8214, 9980, 13690, 14970, 16428, 18463, 20535, 27380, 29940, 36926, 41070, 55389, 73852, 82140, 92315, 110778, 184630, 221556, 276945, 369260, 553890, 683131, 1107780, 1366262, 2049393, 2732524, 3415655, 4098786, 6831310, 8197572, 10246965, 13662620, 20493930, 40987860]

約数ペア:

[(1, 40987860), (2, 20493930), (3, 13662620), (4, 10246965), (5, 8197572), (6, 6831310), (10, 4098786), (12, 3415655), (15, 2732524), (20, 2049393), (30, 1366262), (37, 1107780), (60, 683131), (74, 553890), (111, 369260), (148, 276945), (185, 221556), (222, 184630), (370, 110778), (444, 92315), (499, 82140), (555, 73852), (740, 55389), (998, 41070), (1110, 36926), (1369, 29940), (1497, 27380), (1996, 20535), (2220, 18463), (2495, 16428), (2738, 14970), (2994, 13690), (4107, 9980), (4990, 8214), (5476, 7485), (5988, 6845)]