52981840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 130772880

約数和(自身を除く): 77791040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 557, 580, 656, 820, 1114, 1160, 1189, 1640, 2228, 2320, 2378, 2785, 3280, 4456, 4756, 5570, 5945, 8912, 9512, 11140, 11890, 16153, 19024, 22280, 22837, 23780, 32306, 44560, 45674, 47560, 64612, 80765, 91348, 95120, 114185, 129224, 161530, 182696, 228370, 258448, 323060, 365392, 456740, 646120, 662273, 913480, 1292240, 1324546, 1826960, 2649092, 3311365, 5298184, 6622730, 10596368, 13245460, 26490920, 52981840]

約数ペア:

[(1, 52981840), (2, 26490920), (4, 13245460), (5, 10596368), (8, 6622730), (10, 5298184), (16, 3311365), (20, 2649092), (29, 1826960), (40, 1324546), (41, 1292240), (58, 913480), (80, 662273), (82, 646120), (116, 456740), (145, 365392), (164, 323060), (205, 258448), (232, 228370), (290, 182696), (328, 161530), (410, 129224), (464, 114185), (557, 95120), (580, 91348), (656, 80765), (820, 64612), (1114, 47560), (1160, 45674), (1189, 44560), (1640, 32306), (2228, 23780), (2320, 22837), (2378, 22280), (2785, 19024), (3280, 16153), (4456, 11890), (4756, 11140), (5570, 9512), (5945, 8912)]