40423180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1669}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 97634880

約数和(自身を除く): 57211700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1669, 1730, 2422, 3338, 3460, 4844, 6055, 6676, 8345, 11683, 12110, 16690, 23366, 24220, 33380, 46732, 58415, 116830, 233660, 288737, 577474, 1154948, 1443685, 2021159, 2887370, 4042318, 5774740, 8084636, 10105795, 20211590, 40423180]

約数ペア:

[(1, 40423180), (2, 20211590), (4, 10105795), (5, 8084636), (7, 5774740), (10, 4042318), (14, 2887370), (20, 2021159), (28, 1443685), (35, 1154948), (70, 577474), (140, 288737), (173, 233660), (346, 116830), (692, 58415), (865, 46732), (1211, 33380), (1669, 24220), (1730, 23366), (2422, 16690), (3338, 12110), (3460, 11683), (4844, 8345), (6055, 6676)]