53897440

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 127975680

約数和(自身を除く): 74078240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1471, 1832, 2290, 2942, 3664, 4580, 5884, 7328, 7355, 9160, 11768, 14710, 18320, 23536, 29420, 36640, 47072, 58840, 117680, 235360, 336859, 673718, 1347436, 1684295, 2694872, 3368590, 5389744, 6737180, 10779488, 13474360, 26948720, 53897440]

約数ペア:

[(1, 53897440), (2, 26948720), (4, 13474360), (5, 10779488), (8, 6737180), (10, 5389744), (16, 3368590), (20, 2694872), (32, 1684295), (40, 1347436), (80, 673718), (160, 336859), (229, 235360), (458, 117680), (916, 58840), (1145, 47072), (1471, 36640), (1832, 29420), (2290, 23536), (2942, 18320), (3664, 14710), (4580, 11768), (5884, 9160), (7328, 7355)]