2562080

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3606880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 239, 268, 335, 478, 536, 670, 956, 1072, 1195, 1340, 1912, 2144, 2390, 2680, 3824, 4780, 5360, 7648, 9560, 10720, 16013, 19120, 32026, 38240, 64052, 80065, 128104, 160130, 256208, 320260, 512416, 640520, 1281040, 2562080]

約数ペア:

[(1, 2562080), (2, 1281040), (4, 640520), (5, 512416), (8, 320260), (10, 256208), (16, 160130), (20, 128104), (32, 80065), (40, 64052), (67, 38240), (80, 32026), (134, 19120), (160, 16013), (239, 10720), (268, 9560), (335, 7648), (478, 5360), (536, 4780), (670, 3824), (956, 2680), (1072, 2390), (1195, 2144), (1340, 1912)]