27966800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 60

約数和(自身を含む): 67808160

約数和(自身を除く): 39841360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 503, 556, 695, 1006, 1112, 1390, 2012, 2224, 2515, 2780, 3475, 4024, 5030, 5560, 6950, 8048, 10060, 11120, 12575, 13900, 20120, 25150, 27800, 40240, 50300, 55600, 69917, 100600, 139834, 201200, 279668, 349585, 559336, 699170, 1118672, 1398340, 1747925, 2796680, 3495850, 5593360, 6991700, 13983400, 27966800]

約数ペア:

[(1, 27966800), (2, 13983400), (4, 6991700), (5, 5593360), (8, 3495850), (10, 2796680), (16, 1747925), (20, 1398340), (25, 1118672), (40, 699170), (50, 559336), (80, 349585), (100, 279668), (139, 201200), (200, 139834), (278, 100600), (400, 69917), (503, 55600), (556, 50300), (695, 40240), (1006, 27800), (1112, 25150), (1390, 20120), (2012, 13900), (2224, 12575), (2515, 11120), (2780, 10060), (3475, 8048), (4024, 6950), (5030, 5560)]