40961900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 102493440

約数和(自身を除く): 61531540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 359, 652, 700, 718, 815, 1141, 1436, 1630, 1795, 2282, 2513, 3260, 3590, 4075, 4564, 5026, 5705, 7180, 8150, 8975, 10052, 11410, 12565, 16300, 17950, 22820, 25130, 28525, 35900, 50260, 57050, 58517, 62825, 114100, 117034, 125650, 234068, 251300, 292585, 409619, 585170, 819238, 1170340, 1462925, 1638476, 2048095, 2925850, 4096190, 5851700, 8192380, 10240475, 20480950, 40961900]

約数ペア:

[(1, 40961900), (2, 20480950), (4, 10240475), (5, 8192380), (7, 5851700), (10, 4096190), (14, 2925850), (20, 2048095), (25, 1638476), (28, 1462925), (35, 1170340), (50, 819238), (70, 585170), (100, 409619), (140, 292585), (163, 251300), (175, 234068), (326, 125650), (350, 117034), (359, 114100), (652, 62825), (700, 58517), (718, 57050), (815, 50260), (1141, 35900), (1436, 28525), (1630, 25130), (1795, 22820), (2282, 17950), (2513, 16300), (3260, 12565), (3590, 11410), (4075, 10052), (4564, 8975), (5026, 8150), (5705, 7180)]