515702320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40039}}^1$

素因数の和:40082

約数の個数: 80

約数和(自身を含む): 1429908480

約数和(自身を除く): 914206160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 40039, 80078, 160156, 200195, 280273, 320312, 400390, 560546, 640624, 800780, 920897, 1121092, 1401365, 1601560, 1841794, 2242184, 2802730, 3203120, 3683588, 4484368, 4604485, 5605460, 6446279, 7367176, 9208970, 11210920, 12892558, 14734352, 18417940, 22421840, 25785116, 32231395, 36835880, 51570232, 64462790, 73671760, 103140464, 128925580, 257851160, 515702320]

約数ペア:

[(1, 515702320), (2, 257851160), (4, 128925580), (5, 103140464), (7, 73671760), (8, 64462790), (10, 51570232), (14, 36835880), (16, 32231395), (20, 25785116), (23, 22421840), (28, 18417940), (35, 14734352), (40, 12892558), (46, 11210920), (56, 9208970), (70, 7367176), (80, 6446279), (92, 5605460), (112, 4604485), (115, 4484368), (140, 3683588), (161, 3203120), (184, 2802730), (230, 2242184), (280, 1841794), (322, 1601560), (368, 1401365), (460, 1121092), (560, 920897), (644, 800780), (805, 640624), (920, 560546), (1288, 400390), (1610, 320312), (1840, 280273), (2576, 200195), (3220, 160156), (6440, 80078), (12880, 40039)]