5334870320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2239

約数の個数: 120

約数和(自身を含む): 13506006096

約数和(自身を除く): 8171135776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 197, 208, 260, 338, 394, 520, 676, 788, 845, 985, 1040, 1352, 1576, 1690, 1970, 2003, 2561, 2704, 3152, 3380, 3940, 4006, 5122, 6760, 7880, 8012, 10015, 10244, 12805, 13520, 15760, 16024, 20030, 20488, 25610, 26039, 32048, 33293, 40060, 40976, 51220, 52078, 66586, 80120, 102440, 104156, 130195, 133172, 160240, 166465, 204880, 208312, 260390, 266344, 332930, 338507, 394591, 416624, 520780, 532688, 665860, 677014, 789182, 1041560, 1331720, 1354028, 1578364, 1692535, 1972955, 2083120, 2663440, 2708056, 3156728, 3385070, 3945910, 5129683, 5416112, 6313456, 6770140, 7891820, 10259366, 13540280, 15783640, 20518732, 25648415, 27080560, 31567280, 41037464, 51296830, 66685879, 82074928, 102593660, 133371758, 205187320, 266743516, 333429395, 410374640, 533487032, 666858790, 1066974064, 1333717580, 2667435160, 5334870320]

約数ペア:

[(1, 5334870320), (2, 2667435160), (4, 1333717580), (5, 1066974064), (8, 666858790), (10, 533487032), (13, 410374640), (16, 333429395), (20, 266743516), (26, 205187320), (40, 133371758), (52, 102593660), (65, 82074928), (80, 66685879), (104, 51296830), (130, 41037464), (169, 31567280), (197, 27080560), (208, 25648415), (260, 20518732), (338, 15783640), (394, 13540280), (520, 10259366), (676, 7891820), (788, 6770140), (845, 6313456), (985, 5416112), (1040, 5129683), (1352, 3945910), (1576, 3385070), (1690, 3156728), (1970, 2708056), (2003, 2663440), (2561, 2083120), (2704, 1972955), (3152, 1692535), (3380, 1578364), (3940, 1354028), (4006, 1331720), (5122, 1041560), (6760, 789182), (7880, 677014), (8012, 665860), (10015, 532688), (10244, 520780), (12805, 416624), (13520, 394591), (15760, 338507), (16024, 332930), (20030, 266344), (20488, 260390), (25610, 208312), (26039, 204880), (32048, 166465), (33293, 160240), (40060, 133172), (40976, 130195), (51220, 104156), (52078, 102440), (66586, 80120)]