27742240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4229}}^1$

素因数の和:4285

約数の個数: 48

約数和(自身を含む): 67155480

約数和(自身を除く): 39413240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4229, 6560, 8458, 16916, 21145, 33832, 42290, 67664, 84580, 135328, 169160, 173389, 338320, 346778, 676640, 693556, 866945, 1387112, 1733890, 2774224, 3467780, 5548448, 6935560, 13871120, 27742240]

約数ペア:

[(1, 27742240), (2, 13871120), (4, 6935560), (5, 5548448), (8, 3467780), (10, 2774224), (16, 1733890), (20, 1387112), (32, 866945), (40, 693556), (41, 676640), (80, 346778), (82, 338320), (160, 173389), (164, 169160), (205, 135328), (328, 84580), (410, 67664), (656, 42290), (820, 33832), (1312, 21145), (1640, 16916), (3280, 8458), (4229, 6560)]