86107520

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 208459440

約数和(自身を除く): 122351920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1621, 1660, 2656, 3242, 3320, 5312, 6484, 6640, 8105, 10624, 12968, 13280, 16210, 25936, 26560, 32420, 51872, 53120, 64840, 103744, 129680, 134543, 207488, 259360, 269086, 518720, 538172, 672715, 1037440, 1076344, 1345430, 2152688, 2690860, 4305376, 5381720, 8610752, 10763440, 17221504, 21526880, 43053760, 86107520]

約数ペア:

[(1, 86107520), (2, 43053760), (4, 21526880), (5, 17221504), (8, 10763440), (10, 8610752), (16, 5381720), (20, 4305376), (32, 2690860), (40, 2152688), (64, 1345430), (80, 1076344), (83, 1037440), (128, 672715), (160, 538172), (166, 518720), (320, 269086), (332, 259360), (415, 207488), (640, 134543), (664, 129680), (830, 103744), (1328, 64840), (1621, 53120), (1660, 51872), (2656, 32420), (3242, 26560), (3320, 25936), (5312, 16210), (6484, 13280), (6640, 12968), (8105, 10624)]