8123770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 15325200

約数和(自身を除く): 7201430

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 257, 290, 514, 545, 1090, 1285, 2570, 3161, 6322, 7453, 14906, 15805, 28013, 31610, 37265, 56026, 74530, 140065, 280130, 812377, 1624754, 4061885, 8123770]

約数ペア:

[(1, 8123770), (2, 4061885), (5, 1624754), (10, 812377), (29, 280130), (58, 140065), (109, 74530), (145, 56026), (218, 37265), (257, 31610), (290, 28013), (514, 15805), (545, 14906), (1090, 7453), (1285, 6322), (2570, 3161)]