31600400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 83952960

約数和(自身を除く): 52352560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 103, 104, 118, 130, 200, 206, 208, 236, 260, 295, 325, 400, 412, 472, 515, 520, 590, 650, 767, 824, 944, 1030, 1040, 1180, 1300, 1339, 1475, 1534, 1648, 2060, 2360, 2575, 2600, 2678, 2950, 3068, 3835, 4120, 4720, 5150, 5200, 5356, 5900, 6077, 6136, 6695, 7670, 8240, 10300, 10712, 11800, 12154, 12272, 13390, 15340, 19175, 20600, 21424, 23600, 24308, 26780, 30385, 30680, 33475, 38350, 41200, 48616, 53560, 60770, 61360, 66950, 76700, 79001, 97232, 107120, 121540, 133900, 151925, 153400, 158002, 243080, 267800, 303850, 306800, 316004, 395005, 486160, 535600, 607700, 632008, 790010, 1215400, 1264016, 1580020, 1975025, 2430800, 3160040, 3950050, 6320080, 7900100, 15800200, 31600400]

約数ペア:

[(1, 31600400), (2, 15800200), (4, 7900100), (5, 6320080), (8, 3950050), (10, 3160040), (13, 2430800), (16, 1975025), (20, 1580020), (25, 1264016), (26, 1215400), (40, 790010), (50, 632008), (52, 607700), (59, 535600), (65, 486160), (80, 395005), (100, 316004), (103, 306800), (104, 303850), (118, 267800), (130, 243080), (200, 158002), (206, 153400), (208, 151925), (236, 133900), (260, 121540), (295, 107120), (325, 97232), (400, 79001), (412, 76700), (472, 66950), (515, 61360), (520, 60770), (590, 53560), (650, 48616), (767, 41200), (824, 38350), (944, 33475), (1030, 30680), (1040, 30385), (1180, 26780), (1300, 24308), (1339, 23600), (1475, 21424), (1534, 20600), (1648, 19175), (2060, 15340), (2360, 13390), (2575, 12272), (2600, 12154), (2678, 11800), (2950, 10712), (3068, 10300), (3835, 8240), (4120, 7670), (4720, 6695), (5150, 6136), (5200, 6077), (5356, 5900)]