8383840

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 20154960

約数和(自身を除く): 11771120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 859, 976, 1220, 1718, 1952, 2440, 3436, 4295, 4880, 6872, 8590, 9760, 13744, 17180, 27488, 34360, 52399, 68720, 104798, 137440, 209596, 261995, 419192, 523990, 838384, 1047980, 1676768, 2095960, 4191920, 8383840]

約数ペア:

[(1, 8383840), (2, 4191920), (4, 2095960), (5, 1676768), (8, 1047980), (10, 838384), (16, 523990), (20, 419192), (32, 261995), (40, 209596), (61, 137440), (80, 104798), (122, 68720), (160, 52399), (244, 34360), (305, 27488), (488, 17180), (610, 13744), (859, 9760), (976, 8590), (1220, 6872), (1718, 4880), (1952, 4295), (2440, 3436)]