4644680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 10584000

約数和(自身を除く): 5939320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1399, 1660, 2798, 3320, 5596, 6995, 11192, 13990, 27980, 55960, 116117, 232234, 464468, 580585, 928936, 1161170, 2322340, 4644680]

約数ペア:

[(1, 4644680), (2, 2322340), (4, 1161170), (5, 928936), (8, 580585), (10, 464468), (20, 232234), (40, 116117), (83, 55960), (166, 27980), (332, 13990), (415, 11192), (664, 6995), (830, 5596), (1399, 3320), (1660, 2798)]