13555840

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 33048000

約数和(自身を除く): 19492160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 359, 472, 590, 640, 718, 944, 1180, 1436, 1795, 1888, 2360, 2872, 3590, 3776, 4720, 5744, 7180, 7552, 9440, 11488, 14360, 18880, 21181, 22976, 28720, 37760, 42362, 45952, 57440, 84724, 105905, 114880, 169448, 211810, 229760, 338896, 423620, 677792, 847240, 1355584, 1694480, 2711168, 3388960, 6777920, 13555840]

約数ペア:

[(1, 13555840), (2, 6777920), (4, 3388960), (5, 2711168), (8, 1694480), (10, 1355584), (16, 847240), (20, 677792), (32, 423620), (40, 338896), (59, 229760), (64, 211810), (80, 169448), (118, 114880), (128, 105905), (160, 84724), (236, 57440), (295, 45952), (320, 42362), (359, 37760), (472, 28720), (590, 22976), (640, 21181), (718, 18880), (944, 14360), (1180, 11488), (1436, 9440), (1795, 7552), (1888, 7180), (2360, 5744), (2872, 4720), (3590, 3776)]