5251840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 13760208

約数和(自身を除く): 8508368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 373, 440, 640, 704, 746, 880, 1280, 1408, 1492, 1760, 1865, 2816, 2984, 3520, 3730, 4103, 5968, 7040, 7460, 8206, 11936, 14080, 14920, 16412, 20515, 23872, 29840, 32824, 41030, 47744, 59680, 65648, 82060, 95488, 119360, 131296, 164120, 238720, 262592, 328240, 477440, 525184, 656480, 1050368, 1312960, 2625920, 5251840]

約数ペア:

[(1, 5251840), (2, 2625920), (4, 1312960), (5, 1050368), (8, 656480), (10, 525184), (11, 477440), (16, 328240), (20, 262592), (22, 238720), (32, 164120), (40, 131296), (44, 119360), (55, 95488), (64, 82060), (80, 65648), (88, 59680), (110, 47744), (128, 41030), (160, 32824), (176, 29840), (220, 23872), (256, 20515), (320, 16412), (352, 14920), (373, 14080), (440, 11936), (640, 8206), (704, 7460), (746, 7040), (880, 5968), (1280, 4103), (1408, 3730), (1492, 3520), (1760, 2984), (1865, 2816)]