7131649840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439141}}^1$

素因数の和:439190

約数の個数: 80

約数和(自身を含む): 19603298880

約数和(自身を除く): 12471649040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 439141, 878282, 1756564, 2195705, 3073987, 3513128, 4391410, 6147974, 7026256, 8782820, 12295948, 12735089, 15369935, 17565640, 24591896, 25470178, 30739870, 35131280, 49183792, 50940356, 61479740, 63675445, 89145623, 101880712, 122959480, 127350890, 178291246, 203761424, 245918960, 254701780, 356582492, 445728115, 509403560, 713164984, 891456230, 1018807120, 1426329968, 1782912460, 3565824920, 7131649840]

約数ペア:

[(1, 7131649840), (2, 3565824920), (4, 1782912460), (5, 1426329968), (7, 1018807120), (8, 891456230), (10, 713164984), (14, 509403560), (16, 445728115), (20, 356582492), (28, 254701780), (29, 245918960), (35, 203761424), (40, 178291246), (56, 127350890), (58, 122959480), (70, 101880712), (80, 89145623), (112, 63675445), (116, 61479740), (140, 50940356), (145, 49183792), (203, 35131280), (232, 30739870), (280, 25470178), (290, 24591896), (406, 17565640), (464, 15369935), (560, 12735089), (580, 12295948), (812, 8782820), (1015, 7026256), (1160, 6147974), (1624, 4391410), (2030, 3513128), (2320, 3073987), (3248, 2195705), (4060, 1756564), (8120, 878282), (16240, 439141)]