27722480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 67388544

約数和(自身を除く): 39666064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 94, 101, 146, 188, 202, 235, 292, 365, 376, 404, 470, 505, 584, 730, 752, 808, 940, 1010, 1168, 1460, 1616, 1880, 2020, 2920, 3431, 3760, 4040, 4747, 5840, 6862, 7373, 8080, 9494, 13724, 14746, 17155, 18988, 23735, 27448, 29492, 34310, 36865, 37976, 47470, 54896, 58984, 68620, 73730, 75952, 94940, 117968, 137240, 147460, 189880, 274480, 294920, 346531, 379760, 589840, 693062, 1386124, 1732655, 2772248, 3465310, 5544496, 6930620, 13861240, 27722480]

約数ペア:

[(1, 27722480), (2, 13861240), (4, 6930620), (5, 5544496), (8, 3465310), (10, 2772248), (16, 1732655), (20, 1386124), (40, 693062), (47, 589840), (73, 379760), (80, 346531), (94, 294920), (101, 274480), (146, 189880), (188, 147460), (202, 137240), (235, 117968), (292, 94940), (365, 75952), (376, 73730), (404, 68620), (470, 58984), (505, 54896), (584, 47470), (730, 37976), (752, 36865), (808, 34310), (940, 29492), (1010, 27448), (1168, 23735), (1460, 18988), (1616, 17155), (1880, 14746), (2020, 13724), (2920, 9494), (3431, 8080), (3760, 7373), (4040, 6862), (4747, 5840)]