5280557840

素因数分解:

$2^4\times 5^1\times {\mathrm{66006973}}^1$

素因数の和:66006986

約数の個数: 20

約数和(自身を含む): 12277297164

約数和(自身を除く): 6996739324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66006973, 132013946, 264027892, 330034865, 528055784, 660069730, 1056111568, 1320139460, 2640278920, 5280557840]

約数ペア:

[(1, 5280557840), (2, 2640278920), (4, 1320139460), (5, 1056111568), (8, 660069730), (10, 528055784), (16, 330034865), (20, 264027892), (40, 132013946), (80, 66006973)]