83447840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74507}}^1$

素因数の和:74529

約数の個数: 48

約数和(自身を含む): 225312192

約数和(自身を除く): 141864352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 74507, 149014, 298028, 372535, 521549, 596056, 745070, 1043098, 1192112, 1490140, 2086196, 2384224, 2607745, 2980280, 4172392, 5215490, 5960560, 8344784, 10430980, 11921120, 16689568, 20861960, 41723920, 83447840]

約数ペア:

[(1, 83447840), (2, 41723920), (4, 20861960), (5, 16689568), (7, 11921120), (8, 10430980), (10, 8344784), (14, 5960560), (16, 5215490), (20, 4172392), (28, 2980280), (32, 2607745), (35, 2384224), (40, 2086196), (56, 1490140), (70, 1192112), (80, 1043098), (112, 745070), (140, 596056), (160, 521549), (224, 372535), (280, 298028), (560, 149014), (1120, 74507)]