66804880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36307}}^1$

素因数の和:36343

約数の個数: 40

約数和(自身を含む): 162078912

約数和(自身を除く): 95274032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 36307, 72614, 145228, 181535, 290456, 363070, 580912, 726140, 835061, 1452280, 1670122, 2904560, 3340244, 4175305, 6680488, 8350610, 13360976, 16701220, 33402440, 66804880]

約数ペア:

[(1, 66804880), (2, 33402440), (4, 16701220), (5, 13360976), (8, 8350610), (10, 6680488), (16, 4175305), (20, 3340244), (23, 2904560), (40, 1670122), (46, 1452280), (80, 835061), (92, 726140), (115, 580912), (184, 363070), (230, 290456), (368, 181535), (460, 145228), (920, 72614), (1840, 36307)]