2319316720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{7919}}^1$

素因数の和:8462

約数の個数: 80

約数和(自身を含む): 6175319040

約数和(自身を除く): 3856002320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 523, 560, 1046, 2092, 2615, 3661, 4184, 5230, 7322, 7919, 8368, 10460, 14644, 15838, 18305, 20920, 29288, 31676, 36610, 39595, 41840, 55433, 58576, 63352, 73220, 79190, 110866, 126704, 146440, 158380, 221732, 277165, 292880, 316760, 443464, 554330, 633520, 886928, 1108660, 2217320, 4141637, 4434640, 8283274, 16566548, 20708185, 28991459, 33133096, 41416370, 57982918, 66266192, 82832740, 115965836, 144957295, 165665480, 231931672, 289914590, 331330960, 463863344, 579829180, 1159658360, 2319316720]

約数ペア:

[(1, 2319316720), (2, 1159658360), (4, 579829180), (5, 463863344), (7, 331330960), (8, 289914590), (10, 231931672), (14, 165665480), (16, 144957295), (20, 115965836), (28, 82832740), (35, 66266192), (40, 57982918), (56, 41416370), (70, 33133096), (80, 28991459), (112, 20708185), (140, 16566548), (280, 8283274), (523, 4434640), (560, 4141637), (1046, 2217320), (2092, 1108660), (2615, 886928), (3661, 633520), (4184, 554330), (5230, 443464), (7322, 316760), (7919, 292880), (8368, 277165), (10460, 221732), (14644, 158380), (15838, 146440), (18305, 126704), (20920, 110866), (29288, 79190), (31676, 73220), (36610, 63352), (39595, 58576), (41840, 55433)]