17318320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 40845600

約数和(自身を除く): 23527280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 3049, 5680, 6098, 12196, 15245, 24392, 30490, 48784, 60980, 121960, 216479, 243920, 432958, 865916, 1082395, 1731832, 2164790, 3463664, 4329580, 8659160, 17318320]

約数ペア:

[(1, 17318320), (2, 8659160), (4, 4329580), (5, 3463664), (8, 2164790), (10, 1731832), (16, 1082395), (20, 865916), (40, 432958), (71, 243920), (80, 216479), (142, 121960), (284, 60980), (355, 48784), (568, 30490), (710, 24392), (1136, 15245), (1420, 12196), (2840, 6098), (3049, 5680)]