162384400

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1628

約数の個数: 60

約数和(自身を含む): 391676692

約数和(自身を除く): 229292292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 1252, 1297, 1565, 2504, 2594, 3130, 5008, 5188, 6260, 6485, 7825, 10376, 12520, 12970, 15650, 20752, 25040, 25940, 31300, 32425, 51880, 62600, 64850, 103760, 125200, 129700, 259400, 405961, 518800, 811922, 1623844, 2029805, 3247688, 4059610, 6495376, 8119220, 10149025, 16238440, 20298050, 32476880, 40596100, 81192200, 162384400]

約数ペア:

[(1, 162384400), (2, 81192200), (4, 40596100), (5, 32476880), (8, 20298050), (10, 16238440), (16, 10149025), (20, 8119220), (25, 6495376), (40, 4059610), (50, 3247688), (80, 2029805), (100, 1623844), (200, 811922), (313, 518800), (400, 405961), (626, 259400), (1252, 129700), (1297, 125200), (1565, 103760), (2504, 64850), (2594, 62600), (3130, 51880), (5008, 32425), (5188, 31300), (6260, 25940), (6485, 25040), (7825, 20752), (10376, 15650), (12520, 12970)]