6547840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 16878960

約数和(自身を除く): 10331120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 787, 832, 1040, 1574, 1664, 2080, 3148, 3935, 4160, 6296, 7870, 8320, 10231, 12592, 15740, 20462, 25184, 31480, 40924, 50368, 51155, 62960, 81848, 100736, 102310, 125920, 163696, 204620, 251840, 327392, 409240, 503680, 654784, 818480, 1309568, 1636960, 3273920, 6547840]

約数ペア:

[(1, 6547840), (2, 3273920), (4, 1636960), (5, 1309568), (8, 818480), (10, 654784), (13, 503680), (16, 409240), (20, 327392), (26, 251840), (32, 204620), (40, 163696), (52, 125920), (64, 102310), (65, 100736), (80, 81848), (104, 62960), (128, 51155), (130, 50368), (160, 40924), (208, 31480), (260, 25184), (320, 20462), (416, 15740), (520, 12592), (640, 10231), (787, 8320), (832, 7870), (1040, 6296), (1574, 4160), (1664, 3935), (2080, 3148)]