5212400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 12754392

約数和(自身を除く): 7541992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 157, 166, 200, 314, 332, 400, 415, 628, 664, 785, 830, 1256, 1328, 1570, 1660, 2075, 2512, 3140, 3320, 3925, 4150, 6280, 6640, 7850, 8300, 12560, 13031, 15700, 16600, 26062, 31400, 33200, 52124, 62800, 65155, 104248, 130310, 208496, 260620, 325775, 521240, 651550, 1042480, 1303100, 2606200, 5212400]

約数ペア:

[(1, 5212400), (2, 2606200), (4, 1303100), (5, 1042480), (8, 651550), (10, 521240), (16, 325775), (20, 260620), (25, 208496), (40, 130310), (50, 104248), (80, 65155), (83, 62800), (100, 52124), (157, 33200), (166, 31400), (200, 26062), (314, 16600), (332, 15700), (400, 13031), (415, 12560), (628, 8300), (664, 7850), (785, 6640), (830, 6280), (1256, 4150), (1328, 3925), (1570, 3320), (1660, 3140), (2075, 2512)]