40993160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 102574080

約数和(自身を除く): 61580920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2543, 3224, 4030, 5086, 8060, 10172, 12715, 16120, 20344, 25430, 33059, 50860, 66118, 78833, 101720, 132236, 157666, 165295, 264472, 315332, 330590, 394165, 630664, 661180, 788330, 1024829, 1322360, 1576660, 2049658, 3153320, 4099316, 5124145, 8198632, 10248290, 20496580, 40993160]

約数ペア:

[(1, 40993160), (2, 20496580), (4, 10248290), (5, 8198632), (8, 5124145), (10, 4099316), (13, 3153320), (20, 2049658), (26, 1576660), (31, 1322360), (40, 1024829), (52, 788330), (62, 661180), (65, 630664), (104, 394165), (124, 330590), (130, 315332), (155, 264472), (248, 165295), (260, 157666), (310, 132236), (403, 101720), (520, 78833), (620, 66118), (806, 50860), (1240, 33059), (1612, 25430), (2015, 20344), (2543, 16120), (3224, 12715), (4030, 10172), (5086, 8060)]