40880480

素因数分解:

$2^5\times 5^1\times {\mathrm{255503}}^1$

素因数の和:255518

約数の個数: 24

約数和(自身を含む): 96580512

約数和(自身を除く): 55700032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 255503, 511006, 1022012, 1277515, 2044024, 2555030, 4088048, 5110060, 8176096, 10220120, 20440240, 40880480]

約数ペア:

[(1, 40880480), (2, 20440240), (4, 10220120), (5, 8176096), (8, 5110060), (10, 4088048), (16, 2555030), (20, 2044024), (32, 1277515), (40, 1022012), (80, 511006), (160, 255503)]