2516560

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 5937120

約数和(自身を除く): 3420560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 379, 415, 664, 758, 830, 1328, 1516, 1660, 1895, 3032, 3320, 3790, 6064, 6640, 7580, 15160, 30320, 31457, 62914, 125828, 157285, 251656, 314570, 503312, 629140, 1258280, 2516560]

約数ペア:

[(1, 2516560), (2, 1258280), (4, 629140), (5, 503312), (8, 314570), (10, 251656), (16, 157285), (20, 125828), (40, 62914), (80, 31457), (83, 30320), (166, 15160), (332, 7580), (379, 6640), (415, 6064), (664, 3790), (758, 3320), (830, 3032), (1328, 1895), (1516, 1660)]