40136760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111491}}^1$

素因数の和:111508

約数の個数: 48

約数和(自身を含む): 130445640

約数和(自身を除く): 90308880

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, 111491, 222982, 334473, 445964, 557455, 668946, 891928, 1003419, 1114910, 1337892, 1672365, 2006838, 2229820, 2675784, 3344730, 4013676, 4459640, 5017095, 6689460, 8027352, 10034190, 13378920, 20068380, 40136760]

約数ペア:

[(1, 40136760), (2, 20068380), (3, 13378920), (4, 10034190), (5, 8027352), (6, 6689460), (8, 5017095), (9, 4459640), (10, 4013676), (12, 3344730), (15, 2675784), (18, 2229820), (20, 2006838), (24, 1672365), (30, 1337892), (36, 1114910), (40, 1003419), (45, 891928), (60, 668946), (72, 557455), (90, 445964), (120, 334473), (180, 222982), (360, 111491)]