4737640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 10795680

約数和(自身を除く): 6058040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1427, 1660, 2854, 3320, 5708, 7135, 11416, 14270, 28540, 57080, 118441, 236882, 473764, 592205, 947528, 1184410, 2368820, 4737640]

約数ペア:

[(1, 4737640), (2, 2368820), (4, 1184410), (5, 947528), (8, 592205), (10, 473764), (20, 236882), (40, 118441), (83, 57080), (166, 28540), (332, 14270), (415, 11416), (664, 7135), (830, 5708), (1427, 3320), (1660, 2854)]