40646980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 100880640

約数和(自身を除く): 60233660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 92, 110, 115, 116, 145, 220, 230, 253, 277, 290, 319, 460, 506, 554, 580, 638, 667, 1012, 1108, 1265, 1276, 1334, 1385, 1595, 2530, 2668, 2770, 3047, 3190, 3335, 5060, 5540, 6094, 6371, 6380, 6670, 7337, 8033, 12188, 12742, 13340, 14674, 15235, 16066, 25484, 29348, 30470, 31855, 32132, 36685, 40165, 60940, 63710, 70081, 73370, 80330, 88363, 127420, 140162, 146740, 160660, 176726, 184759, 280324, 350405, 353452, 369518, 441815, 700810, 739036, 883630, 923795, 1401620, 1767260, 1847590, 2032349, 3695180, 4064698, 8129396, 10161745, 20323490, 40646980]

約数ペア:

[(1, 40646980), (2, 20323490), (4, 10161745), (5, 8129396), (10, 4064698), (11, 3695180), (20, 2032349), (22, 1847590), (23, 1767260), (29, 1401620), (44, 923795), (46, 883630), (55, 739036), (58, 700810), (92, 441815), (110, 369518), (115, 353452), (116, 350405), (145, 280324), (220, 184759), (230, 176726), (253, 160660), (277, 146740), (290, 140162), (319, 127420), (460, 88363), (506, 80330), (554, 73370), (580, 70081), (638, 63710), (667, 60940), (1012, 40165), (1108, 36685), (1265, 32132), (1276, 31855), (1334, 30470), (1385, 29348), (1595, 25484), (2530, 16066), (2668, 15235), (2770, 14674), (3047, 13340), (3190, 12742), (3335, 12188), (5060, 8033), (5540, 7337), (6094, 6670), (6371, 6380)]