23678320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7273

約数の個数: 40

約数和(自身を含む): 56402640

約数和(自身を除く): 32724320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7219, 14438, 28876, 36095, 57752, 72190, 115504, 144380, 288760, 295979, 577520, 591958, 1183916, 1479895, 2367832, 2959790, 4735664, 5919580, 11839160, 23678320]

約数ペア:

[(1, 23678320), (2, 11839160), (4, 5919580), (5, 4735664), (8, 2959790), (10, 2367832), (16, 1479895), (20, 1183916), (40, 591958), (41, 577520), (80, 295979), (82, 288760), (164, 144380), (205, 115504), (328, 72190), (410, 57752), (656, 36095), (820, 28876), (1640, 14438), (3280, 7219)]