40218540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16349}}^1$

素因数の和:16402

約数の個数: 48

約数和(自身を含む): 115365600

約数和(自身を除く): 75147060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 16349, 32698, 49047, 65396, 81745, 98094, 163490, 196188, 245235, 326980, 490470, 670309, 980940, 1340618, 2010927, 2681236, 3351545, 4021854, 6703090, 8043708, 10054635, 13406180, 20109270, 40218540]

約数ペア:

[(1, 40218540), (2, 20109270), (3, 13406180), (4, 10054635), (5, 8043708), (6, 6703090), (10, 4021854), (12, 3351545), (15, 2681236), (20, 2010927), (30, 1340618), (41, 980940), (60, 670309), (82, 490470), (123, 326980), (164, 245235), (205, 196188), (246, 163490), (410, 98094), (492, 81745), (615, 65396), (820, 49047), (1230, 32698), (2460, 16349)]