224889640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{77017}}^1$

素因数の和:77101

約数の個数: 32

約数和(自身を含む): 512939880

約数和(自身を除く): 288050240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 77017, 154034, 308068, 385085, 616136, 770170, 1540340, 3080680, 5622241, 11244482, 22488964, 28111205, 44977928, 56222410, 112444820, 224889640]

約数ペア:

[(1, 224889640), (2, 112444820), (4, 56222410), (5, 44977928), (8, 28111205), (10, 22488964), (20, 11244482), (40, 5622241), (73, 3080680), (146, 1540340), (292, 770170), (365, 616136), (584, 385085), (730, 308068), (1460, 154034), (2920, 77017)]