201855760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58679}}^1$

素因数の和:58735

約数の個数: 40

約数和(自身を含む): 480237120

約数和(自身を除く): 278381360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 58679, 117358, 234716, 293395, 469432, 586790, 938864, 1173580, 2347160, 2523197, 4694320, 5046394, 10092788, 12615985, 20185576, 25231970, 40371152, 50463940, 100927880, 201855760]

約数ペア:

[(1, 201855760), (2, 100927880), (4, 50463940), (5, 40371152), (8, 25231970), (10, 20185576), (16, 12615985), (20, 10092788), (40, 5046394), (43, 4694320), (80, 2523197), (86, 2347160), (172, 1173580), (215, 938864), (344, 586790), (430, 469432), (688, 293395), (860, 234716), (1720, 117358), (3440, 58679)]