84278320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{150497}}^1$

素因数の和:150517

約数の個数: 40

約数和(自身を含む): 223941024

約数和(自身を除く): 139662704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 150497, 300994, 601988, 752485, 1053479, 1203976, 1504970, 2106958, 2407952, 3009940, 4213916, 5267395, 6019880, 8427832, 10534790, 12039760, 16855664, 21069580, 42139160, 84278320]

約数ペア:

[(1, 84278320), (2, 42139160), (4, 21069580), (5, 16855664), (7, 12039760), (8, 10534790), (10, 8427832), (14, 6019880), (16, 5267395), (20, 4213916), (28, 3009940), (35, 2407952), (40, 2106958), (56, 1504970), (70, 1203976), (80, 1053479), (112, 752485), (140, 601988), (280, 300994), (560, 150497)]