13970360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4421}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 31838400

約数和(自身を除く): 17868040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4421, 8842, 17684, 22105, 35368, 44210, 88420, 176840, 349259, 698518, 1397036, 1746295, 2794072, 3492590, 6985180, 13970360]

約数ペア:

[(1, 13970360), (2, 6985180), (4, 3492590), (5, 2794072), (8, 1746295), (10, 1397036), (20, 698518), (40, 349259), (79, 176840), (158, 88420), (316, 44210), (395, 35368), (632, 22105), (790, 17684), (1580, 8842), (3160, 4421)]