11919183920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{11437}}^1$

素因数の和:13318

約数の個数: 80

約数和(自身を含む): 31690763328

約数和(自身を除く): 19771579408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1861, 3722, 7444, 9305, 11437, 13027, 14888, 18610, 22874, 26054, 29776, 37220, 45748, 52108, 57185, 65135, 74440, 80059, 91496, 104216, 114370, 130270, 148880, 160118, 182992, 208432, 228740, 260540, 320236, 400295, 457480, 521080, 640472, 800590, 914960, 1042160, 1280944, 1601180, 3202360, 6404720, 21284257, 42568514, 85137028, 106421285, 148989799, 170274056, 212842570, 297979598, 340548112, 425685140, 595959196, 744948995, 851370280, 1191918392, 1489897990, 1702740560, 2383836784, 2979795980, 5959591960, 11919183920]

約数ペア:

[(1, 11919183920), (2, 5959591960), (4, 2979795980), (5, 2383836784), (7, 1702740560), (8, 1489897990), (10, 1191918392), (14, 851370280), (16, 744948995), (20, 595959196), (28, 425685140), (35, 340548112), (40, 297979598), (56, 212842570), (70, 170274056), (80, 148989799), (112, 106421285), (140, 85137028), (280, 42568514), (560, 21284257), (1861, 6404720), (3722, 3202360), (7444, 1601180), (9305, 1280944), (11437, 1042160), (13027, 914960), (14888, 800590), (18610, 640472), (22874, 521080), (26054, 457480), (29776, 400295), (37220, 320236), (45748, 260540), (52108, 228740), (57185, 208432), (65135, 182992), (74440, 160118), (80059, 148880), (91496, 130270), (104216, 114370)]