77151280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9013}}^1$

素因数の和:9133

約数の個数: 40

約数和(自身を含む): 181073232

約数和(自身を除く): 103921952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 9013, 18026, 36052, 45065, 72104, 90130, 144208, 180260, 360520, 721040, 964391, 1928782, 3857564, 4821955, 7715128, 9643910, 15430256, 19287820, 38575640, 77151280]

約数ペア:

[(1, 77151280), (2, 38575640), (4, 19287820), (5, 15430256), (8, 9643910), (10, 7715128), (16, 4821955), (20, 3857564), (40, 1928782), (80, 964391), (107, 721040), (214, 360520), (428, 180260), (535, 144208), (856, 90130), (1070, 72104), (1712, 45065), (2140, 36052), (4280, 18026), (8560, 9013)]