227989600

素因数分解:

$2^5\times 5^2\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1088

約数の個数: 72

約数和(自身を含む): 558667368

約数和(自身を除く): 330677768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 521, 547, 800, 1042, 1094, 2084, 2188, 2605, 2735, 4168, 4376, 5210, 5470, 8336, 8752, 10420, 10940, 13025, 13675, 16672, 17504, 20840, 21880, 26050, 27350, 41680, 43760, 52100, 54700, 83360, 87520, 104200, 109400, 208400, 218800, 284987, 416800, 437600, 569974, 1139948, 1424935, 2279896, 2849870, 4559792, 5699740, 7124675, 9119584, 11399480, 14249350, 22798960, 28498700, 45597920, 56997400, 113994800, 227989600]

約数ペア:

[(1, 227989600), (2, 113994800), (4, 56997400), (5, 45597920), (8, 28498700), (10, 22798960), (16, 14249350), (20, 11399480), (25, 9119584), (32, 7124675), (40, 5699740), (50, 4559792), (80, 2849870), (100, 2279896), (160, 1424935), (200, 1139948), (400, 569974), (521, 437600), (547, 416800), (800, 284987), (1042, 218800), (1094, 208400), (2084, 109400), (2188, 104200), (2605, 87520), (2735, 83360), (4168, 54700), (4376, 52100), (5210, 43760), (5470, 41680), (8336, 27350), (8752, 26050), (10420, 21880), (10940, 20840), (13025, 17504), (13675, 16672)]