159810320

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7109}}^1$

素因数の和:7403

約数の個数: 40

約数和(自身を含む): 372933720

約数和(自身を除く): 213123400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 7109, 11240, 14218, 22480, 28436, 35545, 56872, 71090, 113744, 142180, 284360, 568720, 1997629, 3995258, 7990516, 9988145, 15981032, 19976290, 31962064, 39952580, 79905160, 159810320]

約数ペア:

[(1, 159810320), (2, 79905160), (4, 39952580), (5, 31962064), (8, 19976290), (10, 15981032), (16, 9988145), (20, 7990516), (40, 3995258), (80, 1997629), (281, 568720), (562, 284360), (1124, 142180), (1405, 113744), (2248, 71090), (2810, 56872), (4496, 35545), (5620, 28436), (7109, 22480), (11240, 14218)]