1326320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 3147120

約数和(自身を除く): 1820800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 281, 295, 472, 562, 590, 944, 1124, 1180, 1405, 2248, 2360, 2810, 4496, 4720, 5620, 11240, 16579, 22480, 33158, 66316, 82895, 132632, 165790, 265264, 331580, 663160, 1326320]

約数ペア:

[(1, 1326320), (2, 663160), (4, 331580), (5, 265264), (8, 165790), (10, 132632), (16, 82895), (20, 66316), (40, 33158), (59, 22480), (80, 16579), (118, 11240), (236, 5620), (281, 4720), (295, 4496), (472, 2810), (562, 2360), (590, 2248), (944, 1405), (1124, 1180)]