55456014760

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1753}}^1\times {\mathrm{2543}}^1$

素因数の和:4618

約数の個数: 64

約数和(自身を含む): 125297902080

約数和(自身を除く): 69841887320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 1753, 2488, 2543, 3110, 3506, 5086, 6220, 7012, 8765, 10172, 12440, 12715, 14024, 17530, 20344, 25430, 35060, 50860, 70120, 101720, 545183, 790873, 1090366, 1581746, 2180732, 2725915, 3163492, 3954365, 4361464, 4457879, 5451830, 6326984, 7908730, 8915758, 10903660, 15817460, 17831516, 21807320, 22289395, 31634920, 35663032, 44578790, 89157580, 178315160, 1386400369, 2772800738, 5545601476, 6932001845, 11091202952, 13864003690, 27728007380, 55456014760]

約数ペア:

[(1, 55456014760), (2, 27728007380), (4, 13864003690), (5, 11091202952), (8, 6932001845), (10, 5545601476), (20, 2772800738), (40, 1386400369), (311, 178315160), (622, 89157580), (1244, 44578790), (1555, 35663032), (1753, 31634920), (2488, 22289395), (2543, 21807320), (3110, 17831516), (3506, 15817460), (5086, 10903660), (6220, 8915758), (7012, 7908730), (8765, 6326984), (10172, 5451830), (12440, 4457879), (12715, 4361464), (14024, 3954365), (17530, 3163492), (20344, 2725915), (25430, 2180732), (35060, 1581746), (50860, 1090366), (70120, 790873), (101720, 545183)]