23030800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 61565504

約数和(自身を除く): 38534704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 103, 104, 130, 172, 200, 206, 208, 215, 260, 325, 344, 400, 412, 430, 515, 520, 559, 650, 688, 824, 860, 1030, 1040, 1075, 1118, 1300, 1339, 1648, 1720, 2060, 2150, 2236, 2575, 2600, 2678, 2795, 3440, 4120, 4300, 4429, 4472, 5150, 5200, 5356, 5590, 6695, 8240, 8600, 8858, 8944, 10300, 10712, 11180, 13390, 13975, 17200, 17716, 20600, 21424, 22145, 22360, 26780, 27950, 33475, 35432, 41200, 44290, 44720, 53560, 55900, 57577, 66950, 70864, 88580, 107120, 110725, 111800, 115154, 133900, 177160, 221450, 223600, 230308, 267800, 287885, 354320, 442900, 460616, 535600, 575770, 885800, 921232, 1151540, 1439425, 1771600, 2303080, 2878850, 4606160, 5757700, 11515400, 23030800]

約数ペア:

[(1, 23030800), (2, 11515400), (4, 5757700), (5, 4606160), (8, 2878850), (10, 2303080), (13, 1771600), (16, 1439425), (20, 1151540), (25, 921232), (26, 885800), (40, 575770), (43, 535600), (50, 460616), (52, 442900), (65, 354320), (80, 287885), (86, 267800), (100, 230308), (103, 223600), (104, 221450), (130, 177160), (172, 133900), (200, 115154), (206, 111800), (208, 110725), (215, 107120), (260, 88580), (325, 70864), (344, 66950), (400, 57577), (412, 55900), (430, 53560), (515, 44720), (520, 44290), (559, 41200), (650, 35432), (688, 33475), (824, 27950), (860, 26780), (1030, 22360), (1040, 22145), (1075, 21424), (1118, 20600), (1300, 17716), (1339, 17200), (1648, 13975), (1720, 13390), (2060, 11180), (2150, 10712), (2236, 10300), (2575, 8944), (2600, 8858), (2678, 8600), (2795, 8240), (3440, 6695), (4120, 5590), (4300, 5356), (4429, 5200), (4472, 5150)]