203977360

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5323}}^1$

素因数の和:5815

約数の個数: 40

約数和(自身を含む): 475326720

約数和(自身を除く): 271349360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4790, 5323, 7664, 9580, 10646, 19160, 21292, 26615, 38320, 42584, 53230, 85168, 106460, 212920, 425840, 2549717, 5099434, 10198868, 12748585, 20397736, 25497170, 40795472, 50994340, 101988680, 203977360]

約数ペア:

[(1, 203977360), (2, 101988680), (4, 50994340), (5, 40795472), (8, 25497170), (10, 20397736), (16, 12748585), (20, 10198868), (40, 5099434), (80, 2549717), (479, 425840), (958, 212920), (1916, 106460), (2395, 85168), (3832, 53230), (4790, 42584), (5323, 38320), (7664, 26615), (9580, 21292), (10646, 19160)]