83876840

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{6043}}^1$

素因数の和:6401

約数の個数: 32

約数和(自身を含む): 189298080

約数和(自身を除く): 105421240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6043, 6940, 12086, 13880, 24172, 30215, 48344, 60430, 120860, 241720, 2096921, 4193842, 8387684, 10484605, 16775368, 20969210, 41938420, 83876840]

約数ペア:

[(1, 83876840), (2, 41938420), (4, 20969210), (5, 16775368), (8, 10484605), (10, 8387684), (20, 4193842), (40, 2096921), (347, 241720), (694, 120860), (1388, 60430), (1735, 48344), (2776, 30215), (3470, 24172), (6043, 13880), (6940, 12086)]