12896320

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 31016448

約数和(自身を除く): 18120128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 211, 320, 382, 422, 764, 844, 955, 1055, 1528, 1688, 1910, 2110, 3056, 3376, 3820, 4220, 6112, 6752, 7640, 8440, 12224, 13504, 15280, 16880, 30560, 33760, 40301, 61120, 67520, 80602, 161204, 201505, 322408, 403010, 644816, 806020, 1289632, 1612040, 2579264, 3224080, 6448160, 12896320]

約数ペア:

[(1, 12896320), (2, 6448160), (4, 3224080), (5, 2579264), (8, 1612040), (10, 1289632), (16, 806020), (20, 644816), (32, 403010), (40, 322408), (64, 201505), (80, 161204), (160, 80602), (191, 67520), (211, 61120), (320, 40301), (382, 33760), (422, 30560), (764, 16880), (844, 15280), (955, 13504), (1055, 12224), (1528, 8440), (1688, 7640), (1910, 6752), (2110, 6112), (3056, 4220), (3376, 3820)]