5285440

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 56

約数和(自身を含む): 12801600

約数和(自身を除く): 7516160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 199, 320, 332, 398, 415, 664, 796, 830, 995, 1328, 1592, 1660, 1990, 2656, 3184, 3320, 3980, 5312, 6368, 6640, 7960, 12736, 13280, 15920, 16517, 26560, 31840, 33034, 63680, 66068, 82585, 132136, 165170, 264272, 330340, 528544, 660680, 1057088, 1321360, 2642720, 5285440]

約数ペア:

[(1, 5285440), (2, 2642720), (4, 1321360), (5, 1057088), (8, 660680), (10, 528544), (16, 330340), (20, 264272), (32, 165170), (40, 132136), (64, 82585), (80, 66068), (83, 63680), (160, 33034), (166, 31840), (199, 26560), (320, 16517), (332, 15920), (398, 13280), (415, 12736), (664, 7960), (796, 6640), (830, 6368), (995, 5312), (1328, 3980), (1592, 3320), (1660, 3184), (1990, 2656)]