80827270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 148936320

約数和(自身を除く): 68109050

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 1013, 2026, 5065, 7979, 10130, 15958, 39895, 79790, 80027, 102313, 160054, 204626, 400135, 511565, 800270, 1023130, 8082727, 16165454, 40413635, 80827270]

約数ペア:

[(1, 80827270), (2, 40413635), (5, 16165454), (10, 8082727), (79, 1023130), (101, 800270), (158, 511565), (202, 400135), (395, 204626), (505, 160054), (790, 102313), (1010, 80027), (1013, 79790), (2026, 39895), (5065, 15958), (7979, 10130)]