11440240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 31426560

約数和(自身を除く): 19986320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 659, 868, 1085, 1240, 1318, 1736, 2170, 2480, 2636, 3295, 3472, 4340, 4613, 5272, 6590, 8680, 9226, 10544, 13180, 17360, 18452, 20429, 23065, 26360, 36904, 40858, 46130, 52720, 73808, 81716, 92260, 102145, 143003, 163432, 184520, 204290, 286006, 326864, 369040, 408580, 572012, 715015, 817160, 1144024, 1430030, 1634320, 2288048, 2860060, 5720120, 11440240]

約数ペア:

[(1, 11440240), (2, 5720120), (4, 2860060), (5, 2288048), (7, 1634320), (8, 1430030), (10, 1144024), (14, 817160), (16, 715015), (20, 572012), (28, 408580), (31, 369040), (35, 326864), (40, 286006), (56, 204290), (62, 184520), (70, 163432), (80, 143003), (112, 102145), (124, 92260), (140, 81716), (155, 73808), (217, 52720), (248, 46130), (280, 40858), (310, 36904), (434, 26360), (496, 23065), (560, 20429), (620, 18452), (659, 17360), (868, 13180), (1085, 10544), (1240, 9226), (1318, 8680), (1736, 6590), (2170, 5272), (2480, 4613), (2636, 4340), (3295, 3472)]