74638240

素因数分解:

$2^5\times 5^1\times {\mathrm{683}}^2$

素因数の和:1381

約数の個数: 36

約数和(自身を含む): 176591394

約数和(自身を除く): 101953154

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 683, 1366, 2732, 3415, 5464, 6830, 10928, 13660, 21856, 27320, 54640, 109280, 466489, 932978, 1865956, 2332445, 3731912, 4664890, 7463824, 9329780, 14927648, 18659560, 37319120, 74638240]

約数ペア:

[(1, 74638240), (2, 37319120), (4, 18659560), (5, 14927648), (8, 9329780), (10, 7463824), (16, 4664890), (20, 3731912), (32, 2332445), (40, 1865956), (80, 932978), (160, 466489), (683, 109280), (1366, 54640), (2732, 27320), (3415, 21856), (5464, 13660), (6830, 10928)]