4066840

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 9208080

約数和(自身を除く): 5141240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 347, 586, 694, 1172, 1388, 1465, 1735, 2344, 2776, 2930, 3470, 5860, 6940, 11720, 13880, 101671, 203342, 406684, 508355, 813368, 1016710, 2033420, 4066840]

約数ペア:

[(1, 4066840), (2, 2033420), (4, 1016710), (5, 813368), (8, 508355), (10, 406684), (20, 203342), (40, 101671), (293, 13880), (347, 11720), (586, 6940), (694, 5860), (1172, 3470), (1388, 2930), (1465, 2776), (1735, 2344)]