40279970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{757}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 77115888

約数和(自身を除く): 36835918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 757, 1514, 1565, 3130, 3785, 5321, 7570, 10642, 12869, 25738, 26605, 53210, 64345, 128690, 236941, 473882, 1184705, 2369410, 4027997, 8055994, 20139985, 40279970]

約数ペア:

[(1, 40279970), (2, 20139985), (5, 8055994), (10, 4027997), (17, 2369410), (34, 1184705), (85, 473882), (170, 236941), (313, 128690), (626, 64345), (757, 53210), (1514, 26605), (1565, 25738), (3130, 12869), (3785, 10642), (5321, 7570)]