13303426480

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{531287}}^1$

素因数の和:531613

約数の個数: 40

約数和(自身を含む): 31029344352

約数和(自身を除く): 17725917872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 25040, 531287, 1062574, 2125148, 2656435, 4250296, 5312870, 8500592, 10625740, 21251480, 42502960, 166292831, 332585662, 665171324, 831464155, 1330342648, 1662928310, 2660685296, 3325856620, 6651713240, 13303426480]

約数ペア:

[(1, 13303426480), (2, 6651713240), (4, 3325856620), (5, 2660685296), (8, 1662928310), (10, 1330342648), (16, 831464155), (20, 665171324), (40, 332585662), (80, 166292831), (313, 42502960), (626, 21251480), (1252, 10625740), (1565, 8500592), (2504, 5312870), (3130, 4250296), (5008, 2656435), (6260, 2125148), (12520, 1062574), (25040, 531287)]