40706940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5322

約数の個数: 48

約数和(自身を含む): 114871680

約数和(自身を除く): 74164740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 5179, 7860, 10358, 15537, 20716, 25895, 31074, 51790, 62148, 77685, 103580, 155370, 310740, 678449, 1356898, 2035347, 2713796, 3392245, 4070694, 6784490, 8141388, 10176735, 13568980, 20353470, 40706940]

約数ペア:

[(1, 40706940), (2, 20353470), (3, 13568980), (4, 10176735), (5, 8141388), (6, 6784490), (10, 4070694), (12, 3392245), (15, 2713796), (20, 2035347), (30, 1356898), (60, 678449), (131, 310740), (262, 155370), (393, 103580), (524, 77685), (655, 62148), (786, 51790), (1310, 31074), (1572, 25895), (1965, 20716), (2620, 15537), (3930, 10358), (5179, 7860)]