13909120

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 33733440

約数和(自身を除く): 19824320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 211, 320, 412, 422, 515, 640, 824, 844, 1030, 1055, 1648, 1688, 2060, 2110, 3296, 3376, 4120, 4220, 6592, 6752, 8240, 8440, 13184, 13504, 16480, 16880, 21733, 27008, 32960, 33760, 43466, 65920, 67520, 86932, 108665, 135040, 173864, 217330, 347728, 434660, 695456, 869320, 1390912, 1738640, 2781824, 3477280, 6954560, 13909120]

約数ペア:

[(1, 13909120), (2, 6954560), (4, 3477280), (5, 2781824), (8, 1738640), (10, 1390912), (16, 869320), (20, 695456), (32, 434660), (40, 347728), (64, 217330), (80, 173864), (103, 135040), (128, 108665), (160, 86932), (206, 67520), (211, 65920), (320, 43466), (412, 33760), (422, 32960), (515, 27008), (640, 21733), (824, 16880), (844, 16480), (1030, 13504), (1055, 13184), (1648, 8440), (1688, 8240), (2060, 6752), (2110, 6592), (3296, 4220), (3376, 4120)]