1915520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 4755240

約数和(自身を除く): 2839720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 73, 80, 82, 128, 146, 160, 164, 205, 292, 320, 328, 365, 410, 584, 640, 656, 730, 820, 1168, 1312, 1460, 1640, 2336, 2624, 2920, 2993, 3280, 4672, 5248, 5840, 5986, 6560, 9344, 11680, 11972, 13120, 14965, 23360, 23944, 26240, 29930, 46720, 47888, 59860, 95776, 119720, 191552, 239440, 383104, 478880, 957760, 1915520]

約数ペア:

[(1, 1915520), (2, 957760), (4, 478880), (5, 383104), (8, 239440), (10, 191552), (16, 119720), (20, 95776), (32, 59860), (40, 47888), (41, 46720), (64, 29930), (73, 26240), (80, 23944), (82, 23360), (128, 14965), (146, 13120), (160, 11972), (164, 11680), (205, 9344), (292, 6560), (320, 5986), (328, 5840), (365, 5248), (410, 4672), (584, 3280), (640, 2993), (656, 2920), (730, 2624), (820, 2336), (1168, 1640), (1312, 1460)]