147802480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263933}}^1$

素因数の和:263953

約数の個数: 40

約数和(自身を含む): 392733792

約数和(自身を除く): 244931312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 263933, 527866, 1055732, 1319665, 1847531, 2111464, 2639330, 3695062, 4222928, 5278660, 7390124, 9237655, 10557320, 14780248, 18475310, 21114640, 29560496, 36950620, 73901240, 147802480]

約数ペア:

[(1, 147802480), (2, 73901240), (4, 36950620), (5, 29560496), (7, 21114640), (8, 18475310), (10, 14780248), (14, 10557320), (16, 9237655), (20, 7390124), (28, 5278660), (35, 4222928), (40, 3695062), (56, 2639330), (70, 2111464), (80, 1847531), (112, 1319665), (140, 1055732), (280, 527866), (560, 263933)]