16392500

素因数分解:

$2^2\times 5^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 36738240

約数和(自身を除く): 20345740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 83, 100, 125, 158, 166, 250, 316, 332, 395, 415, 500, 625, 790, 830, 1250, 1580, 1660, 1975, 2075, 2500, 3950, 4150, 6557, 7900, 8300, 9875, 10375, 13114, 19750, 20750, 26228, 32785, 39500, 41500, 49375, 51875, 65570, 98750, 103750, 131140, 163925, 197500, 207500, 327850, 655700, 819625, 1639250, 3278500, 4098125, 8196250, 16392500]

約数ペア:

[(1, 16392500), (2, 8196250), (4, 4098125), (5, 3278500), (10, 1639250), (20, 819625), (25, 655700), (50, 327850), (79, 207500), (83, 197500), (100, 163925), (125, 131140), (158, 103750), (166, 98750), (250, 65570), (316, 51875), (332, 49375), (395, 41500), (415, 39500), (500, 32785), (625, 26228), (790, 20750), (830, 19750), (1250, 13114), (1580, 10375), (1660, 9875), (1975, 8300), (2075, 7900), (2500, 6557), (3950, 4150)]