551525440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 1360041984

約数和(自身を除く): 808516544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 127, 160, 164, 205, 254, 320, 328, 331, 410, 508, 635, 656, 662, 820, 1016, 1270, 1312, 1324, 1640, 1655, 2032, 2540, 2624, 2648, 3280, 3310, 4064, 5080, 5207, 5296, 6560, 6620, 8128, 10160, 10414, 10592, 13120, 13240, 13571, 20320, 20828, 21184, 26035, 26480, 27142, 40640, 41656, 42037, 52070, 52960, 54284, 67855, 83312, 84074, 104140, 105920, 108568, 135710, 166624, 168148, 208280, 210185, 217136, 271420, 333248, 336296, 416560, 420370, 434272, 542840, 672592, 833120, 840740, 868544, 1085680, 1345184, 1666240, 1681480, 1723517, 2171360, 2690368, 3362960, 3447034, 4342720, 6725920, 6894068, 8617585, 13451840, 13788136, 17235170, 27576272, 34470340, 55152544, 68940680, 110305088, 137881360, 275762720, 551525440]

約数ペア:

[(1, 551525440), (2, 275762720), (4, 137881360), (5, 110305088), (8, 68940680), (10, 55152544), (16, 34470340), (20, 27576272), (32, 17235170), (40, 13788136), (41, 13451840), (64, 8617585), (80, 6894068), (82, 6725920), (127, 4342720), (160, 3447034), (164, 3362960), (205, 2690368), (254, 2171360), (320, 1723517), (328, 1681480), (331, 1666240), (410, 1345184), (508, 1085680), (635, 868544), (656, 840740), (662, 833120), (820, 672592), (1016, 542840), (1270, 434272), (1312, 420370), (1324, 416560), (1640, 336296), (1655, 333248), (2032, 271420), (2540, 217136), (2624, 210185), (2648, 208280), (3280, 168148), (3310, 166624), (4064, 135710), (5080, 108568), (5207, 105920), (5296, 104140), (6560, 84074), (6620, 83312), (8128, 67855), (10160, 54284), (10414, 52960), (10592, 52070), (13120, 42037), (13240, 41656), (13571, 40640), (20320, 27142), (20828, 26480), (21184, 26035)]