31631200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 72

約数和(自身を含む): 81322920

約数和(自身を除く): 49691720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2081, 3040, 3800, 4162, 7600, 8324, 10405, 15200, 16648, 20810, 33296, 39539, 41620, 52025, 66592, 79078, 83240, 104050, 158156, 166480, 197695, 208100, 316312, 332960, 395390, 416200, 632624, 790780, 832400, 988475, 1265248, 1581560, 1664800, 1976950, 3163120, 3953900, 6326240, 7907800, 15815600, 31631200]

約数ペア:

[(1, 31631200), (2, 15815600), (4, 7907800), (5, 6326240), (8, 3953900), (10, 3163120), (16, 1976950), (19, 1664800), (20, 1581560), (25, 1265248), (32, 988475), (38, 832400), (40, 790780), (50, 632624), (76, 416200), (80, 395390), (95, 332960), (100, 316312), (152, 208100), (160, 197695), (190, 166480), (200, 158156), (304, 104050), (380, 83240), (400, 79078), (475, 66592), (608, 52025), (760, 41620), (800, 39539), (950, 33296), (1520, 20810), (1900, 16648), (2081, 15200), (3040, 10405), (3800, 8324), (4162, 7600)]