40537080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112603}}^1$

素因数の和:112620

約数の個数: 48

約数和(自身を含む): 131746680

約数和(自身を除く): 91209600

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, 112603, 225206, 337809, 450412, 563015, 675618, 900824, 1013427, 1126030, 1351236, 1689045, 2026854, 2252060, 2702472, 3378090, 4053708, 4504120, 5067135, 6756180, 8107416, 10134270, 13512360, 20268540, 40537080]

約数ペア:

[(1, 40537080), (2, 20268540), (3, 13512360), (4, 10134270), (5, 8107416), (6, 6756180), (8, 5067135), (9, 4504120), (10, 4053708), (12, 3378090), (15, 2702472), (18, 2252060), (20, 2026854), (24, 1689045), (30, 1351236), (36, 1126030), (40, 1013427), (45, 900824), (60, 675618), (72, 563015), (90, 450412), (120, 337809), (180, 225206), (360, 112603)]