47392720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14449}}^1$

素因数の和:14503

約数の個数: 40

約数和(自身を含む): 112883400

約数和(自身を除く): 65490680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 14449, 28898, 57796, 72245, 115592, 144490, 231184, 288980, 577960, 592409, 1155920, 1184818, 2369636, 2962045, 4739272, 5924090, 9478544, 11848180, 23696360, 47392720]

約数ペア:

[(1, 47392720), (2, 23696360), (4, 11848180), (5, 9478544), (8, 5924090), (10, 4739272), (16, 2962045), (20, 2369636), (40, 1184818), (41, 1155920), (80, 592409), (82, 577960), (164, 288980), (205, 231184), (328, 144490), (410, 115592), (656, 72245), (820, 57796), (1640, 28898), (3280, 14449)]