4169920

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 10113264

約数和(自身を除く): 5943344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 157, 160, 166, 314, 320, 332, 415, 628, 664, 785, 830, 1256, 1328, 1570, 1660, 2512, 2656, 3140, 3320, 5024, 5312, 6280, 6640, 10048, 12560, 13031, 13280, 25120, 26062, 26560, 50240, 52124, 65155, 104248, 130310, 208496, 260620, 416992, 521240, 833984, 1042480, 2084960, 4169920]

約数ペア:

[(1, 4169920), (2, 2084960), (4, 1042480), (5, 833984), (8, 521240), (10, 416992), (16, 260620), (20, 208496), (32, 130310), (40, 104248), (64, 65155), (80, 52124), (83, 50240), (157, 26560), (160, 26062), (166, 25120), (314, 13280), (320, 13031), (332, 12560), (415, 10048), (628, 6640), (664, 6280), (785, 5312), (830, 5024), (1256, 3320), (1328, 3140), (1570, 2656), (1660, 2512)]