11850800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 31966704

約数和(自身を除く): 20115904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 53, 65, 80, 86, 100, 104, 106, 130, 172, 200, 208, 212, 215, 260, 265, 325, 344, 400, 424, 430, 520, 530, 559, 650, 688, 689, 848, 860, 1040, 1060, 1075, 1118, 1300, 1325, 1378, 1720, 2120, 2150, 2236, 2279, 2600, 2650, 2756, 2795, 3440, 3445, 4240, 4300, 4472, 4558, 5200, 5300, 5512, 5590, 6890, 8600, 8944, 9116, 10600, 11024, 11180, 11395, 13780, 13975, 17200, 17225, 18232, 21200, 22360, 22790, 27560, 27950, 29627, 34450, 36464, 44720, 45580, 55120, 55900, 56975, 59254, 68900, 91160, 111800, 113950, 118508, 137800, 148135, 182320, 223600, 227900, 237016, 275600, 296270, 455800, 474032, 592540, 740675, 911600, 1185080, 1481350, 2370160, 2962700, 5925400, 11850800]

約数ペア:

[(1, 11850800), (2, 5925400), (4, 2962700), (5, 2370160), (8, 1481350), (10, 1185080), (13, 911600), (16, 740675), (20, 592540), (25, 474032), (26, 455800), (40, 296270), (43, 275600), (50, 237016), (52, 227900), (53, 223600), (65, 182320), (80, 148135), (86, 137800), (100, 118508), (104, 113950), (106, 111800), (130, 91160), (172, 68900), (200, 59254), (208, 56975), (212, 55900), (215, 55120), (260, 45580), (265, 44720), (325, 36464), (344, 34450), (400, 29627), (424, 27950), (430, 27560), (520, 22790), (530, 22360), (559, 21200), (650, 18232), (688, 17225), (689, 17200), (848, 13975), (860, 13780), (1040, 11395), (1060, 11180), (1075, 11024), (1118, 10600), (1300, 9116), (1325, 8944), (1378, 8600), (1720, 6890), (2120, 5590), (2150, 5512), (2236, 5300), (2279, 5200), (2600, 4558), (2650, 4472), (2756, 4300), (2795, 4240), (3440, 3445)]