28530400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 72

約数和(自身を含む): 73354680

約数和(自身を除く): 44824280

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, 1877, 1900, 3040, 3754, 3800, 7508, 7600, 9385, 15016, 15200, 18770, 30032, 35663, 37540, 46925, 60064, 71326, 75080, 93850, 142652, 150160, 178315, 187700, 285304, 300320, 356630, 375400, 570608, 713260, 750800, 891575, 1141216, 1426520, 1501600, 1783150, 2853040, 3566300, 5706080, 7132600, 14265200, 28530400]

約数ペア:

[(1, 28530400), (2, 14265200), (4, 7132600), (5, 5706080), (8, 3566300), (10, 2853040), (16, 1783150), (19, 1501600), (20, 1426520), (25, 1141216), (32, 891575), (38, 750800), (40, 713260), (50, 570608), (76, 375400), (80, 356630), (95, 300320), (100, 285304), (152, 187700), (160, 178315), (190, 150160), (200, 142652), (304, 93850), (380, 75080), (400, 71326), (475, 60064), (608, 46925), (760, 37540), (800, 35663), (950, 30032), (1520, 18770), (1877, 15200), (1900, 15016), (3040, 9385), (3754, 7600), (3800, 7508)]