51140176

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{40459}}^1$

素因数の和:40546

約数の個数: 20

約数和(自身を含む): 100340800

約数和(自身を除く): 49200624

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 40459, 80918, 161836, 323672, 647344, 3196261, 6392522, 12785044, 25570088, 51140176]

約数ペア:

[(1, 51140176), (2, 25570088), (4, 12785044), (8, 6392522), (16, 3196261), (79, 647344), (158, 323672), (316, 161836), (632, 80918), (1264, 40459)]