23688280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7691}}^1$

素因数の和:7720

約数の個数: 64

約数和(自身を含む): 66458880

約数和(自身を除く): 42770600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7691, 15382, 30764, 38455, 53837, 61528, 76910, 84601, 107674, 153820, 169202, 215348, 269185, 307640, 338404, 423005, 430696, 538370, 592207, 676808, 846010, 1076740, 1184414, 1692020, 2153480, 2368828, 2961035, 3384040, 4737656, 5922070, 11844140, 23688280]

約数ペア:

[(1, 23688280), (2, 11844140), (4, 5922070), (5, 4737656), (7, 3384040), (8, 2961035), (10, 2368828), (11, 2153480), (14, 1692020), (20, 1184414), (22, 1076740), (28, 846010), (35, 676808), (40, 592207), (44, 538370), (55, 430696), (56, 423005), (70, 338404), (77, 307640), (88, 269185), (110, 215348), (140, 169202), (154, 153820), (220, 107674), (280, 84601), (308, 76910), (385, 61528), (440, 53837), (616, 38455), (770, 30764), (1540, 15382), (3080, 7691)]