378579040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{338017}}^1$

素因数の和:338039

約数の個数: 48

約数和(自身を含む): 1022166432

約数和(自身を除く): 643587392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 338017, 676034, 1352068, 1690085, 2366119, 2704136, 3380170, 4732238, 5408272, 6760340, 9464476, 10816544, 11830595, 13520680, 18928952, 23661190, 27041360, 37857904, 47322380, 54082720, 75715808, 94644760, 189289520, 378579040]

約数ペア:

[(1, 378579040), (2, 189289520), (4, 94644760), (5, 75715808), (7, 54082720), (8, 47322380), (10, 37857904), (14, 27041360), (16, 23661190), (20, 18928952), (28, 13520680), (32, 11830595), (35, 10816544), (40, 9464476), (56, 6760340), (70, 5408272), (80, 4732238), (112, 3380170), (140, 2704136), (160, 2366119), (224, 1690085), (280, 1352068), (560, 676034), (1120, 338017)]