1572109640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{473527}}^1$

素因数の和:473621

約数の個数: 32

約数和(自身を含む): 3579871680

約数和(自身を除く): 2007762040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 473527, 947054, 1894108, 2367635, 3788216, 4735270, 9470540, 18941080, 39302741, 78605482, 157210964, 196513705, 314421928, 393027410, 786054820, 1572109640]

約数ペア:

[(1, 1572109640), (2, 786054820), (4, 393027410), (5, 314421928), (8, 196513705), (10, 157210964), (20, 78605482), (40, 39302741), (83, 18941080), (166, 9470540), (332, 4735270), (415, 3788216), (664, 2367635), (830, 1894108), (1660, 947054), (3320, 473527)]