5105680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3391

約数の個数: 40

約数和(自身を含む): 12499200

約数和(自身を除く): 7393520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3359, 6718, 13436, 16795, 26872, 33590, 53744, 63821, 67180, 127642, 134360, 255284, 268720, 319105, 510568, 638210, 1021136, 1276420, 2552840, 5105680]

約数ペア:

[(1, 5105680), (2, 2552840), (4, 1276420), (5, 1021136), (8, 638210), (10, 510568), (16, 319105), (19, 268720), (20, 255284), (38, 134360), (40, 127642), (76, 67180), (80, 63821), (95, 53744), (152, 33590), (190, 26872), (304, 16795), (380, 13436), (760, 6718), (1520, 3359)]