4340720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 10445760

約数和(自身を除く): 6105040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1871, 2320, 3742, 7484, 9355, 14968, 18710, 29936, 37420, 54259, 74840, 108518, 149680, 217036, 271295, 434072, 542590, 868144, 1085180, 2170360, 4340720]

約数ペア:

[(1, 4340720), (2, 2170360), (4, 1085180), (5, 868144), (8, 542590), (10, 434072), (16, 271295), (20, 217036), (29, 149680), (40, 108518), (58, 74840), (80, 54259), (116, 37420), (145, 29936), (232, 18710), (290, 14968), (464, 9355), (580, 7484), (1160, 3742), (1871, 2320)]