2343649840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6529}}^1$

素因数の和:7190

約数の個数: 80

約数和(自身を含む): 6238082880

約数和(自身を除く): 3894433040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 641, 1282, 2564, 3205, 4487, 5128, 6410, 6529, 8974, 10256, 12820, 13058, 17948, 22435, 25640, 26116, 32645, 35896, 44870, 45703, 51280, 52232, 65290, 71792, 89740, 91406, 104464, 130580, 179480, 182812, 228515, 261160, 358960, 365624, 457030, 522320, 731248, 914060, 1828120, 3656240, 4185089, 8370178, 16740356, 20925445, 29295623, 33480712, 41850890, 58591246, 66961424, 83701780, 117182492, 146478115, 167403560, 234364984, 292956230, 334807120, 468729968, 585912460, 1171824920, 2343649840]

約数ペア:

[(1, 2343649840), (2, 1171824920), (4, 585912460), (5, 468729968), (7, 334807120), (8, 292956230), (10, 234364984), (14, 167403560), (16, 146478115), (20, 117182492), (28, 83701780), (35, 66961424), (40, 58591246), (56, 41850890), (70, 33480712), (80, 29295623), (112, 20925445), (140, 16740356), (280, 8370178), (560, 4185089), (641, 3656240), (1282, 1828120), (2564, 914060), (3205, 731248), (4487, 522320), (5128, 457030), (6410, 365624), (6529, 358960), (8974, 261160), (10256, 228515), (12820, 182812), (13058, 179480), (17948, 130580), (22435, 104464), (25640, 91406), (26116, 89740), (32645, 71792), (35896, 65290), (44870, 52232), (45703, 51280)]