100470400

素因数分解:

$2^7\times 5^2\times {\mathrm{31397}}^1$

素因数の和:31421

約数の個数: 48

約数和(自身を含む): 248201190

約数和(自身を除く): 147730790

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 31397, 62794, 125588, 156985, 251176, 313970, 502352, 627940, 784925, 1004704, 1255880, 1569850, 2009408, 2511760, 3139700, 4018816, 5023520, 6279400, 10047040, 12558800, 20094080, 25117600, 50235200, 100470400]

約数ペア:

[(1, 100470400), (2, 50235200), (4, 25117600), (5, 20094080), (8, 12558800), (10, 10047040), (16, 6279400), (20, 5023520), (25, 4018816), (32, 3139700), (40, 2511760), (50, 2009408), (64, 1569850), (80, 1255880), (100, 1004704), (128, 784925), (160, 627940), (200, 502352), (320, 313970), (400, 251176), (640, 156985), (800, 125588), (1600, 62794), (3200, 31397)]