40678920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112997}}^1$

素因数の和:113014

約数の個数: 48

約数和(自身を含む): 132207660

約数和(自身を除く): 91528740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112997, 225994, 338991, 451988, 564985, 677982, 903976, 1016973, 1129970, 1355964, 1694955, 2033946, 2259940, 2711928, 3389910, 4067892, 4519880, 5084865, 6779820, 8135784, 10169730, 13559640, 20339460, 40678920]

約数ペア:

[(1, 40678920), (2, 20339460), (3, 13559640), (4, 10169730), (5, 8135784), (6, 6779820), (8, 5084865), (9, 4519880), (10, 4067892), (12, 3389910), (15, 2711928), (18, 2259940), (20, 2033946), (24, 1694955), (30, 1355964), (36, 1129970), (40, 1016973), (45, 903976), (60, 677982), (72, 564985), (90, 451988), (120, 338991), (180, 225994), (360, 112997)]