40378940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41203}}^1$

素因数の和:41226

約数の個数: 36

約数和(自身を含む): 98642376

約数和(自身を除く): 58263436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41203, 82406, 164812, 206015, 288421, 412030, 576842, 824060, 1153684, 1442105, 2018947, 2884210, 4037894, 5768420, 8075788, 10094735, 20189470, 40378940]

約数ペア:

[(1, 40378940), (2, 20189470), (4, 10094735), (5, 8075788), (7, 5768420), (10, 4037894), (14, 2884210), (20, 2018947), (28, 1442105), (35, 1153684), (49, 824060), (70, 576842), (98, 412030), (140, 288421), (196, 206015), (245, 164812), (490, 82406), (980, 41203)]