31860400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 90087984

約数和(自身を除く): 58227584

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 557, 572, 650, 715, 880, 1040, 1100, 1114, 1144, 1300, 1430, 2200, 2228, 2288, 2600, 2785, 2860, 3575, 4400, 4456, 5200, 5570, 5720, 6127, 7150, 7241, 8912, 11140, 11440, 12254, 13925, 14300, 14482, 22280, 24508, 27850, 28600, 28964, 30635, 36205, 44560, 49016, 55700, 57200, 57928, 61270, 72410, 79651, 98032, 111400, 115856, 122540, 144820, 153175, 159302, 181025, 222800, 245080, 289640, 306350, 318604, 362050, 398255, 490160, 579280, 612700, 637208, 724100, 796510, 1225400, 1274416, 1448200, 1593020, 1991275, 2450800, 2896400, 3186040, 3982550, 6372080, 7965100, 15930200, 31860400]

約数ペア:

[(1, 31860400), (2, 15930200), (4, 7965100), (5, 6372080), (8, 3982550), (10, 3186040), (11, 2896400), (13, 2450800), (16, 1991275), (20, 1593020), (22, 1448200), (25, 1274416), (26, 1225400), (40, 796510), (44, 724100), (50, 637208), (52, 612700), (55, 579280), (65, 490160), (80, 398255), (88, 362050), (100, 318604), (104, 306350), (110, 289640), (130, 245080), (143, 222800), (176, 181025), (200, 159302), (208, 153175), (220, 144820), (260, 122540), (275, 115856), (286, 111400), (325, 98032), (400, 79651), (440, 72410), (520, 61270), (550, 57928), (557, 57200), (572, 55700), (650, 49016), (715, 44560), (880, 36205), (1040, 30635), (1100, 28964), (1114, 28600), (1144, 27850), (1300, 24508), (1430, 22280), (2200, 14482), (2228, 14300), (2288, 13925), (2600, 12254), (2785, 11440), (2860, 11140), (3575, 8912), (4400, 7241), (4456, 7150), (5200, 6127), (5570, 5720)]