282005680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4783}}^1$

素因数の和:4874

約数の個数: 80

約数和(自身を含む): 726096384

約数和(自身を除く): 444090704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 4783, 5360, 5896, 7370, 9566, 11792, 14740, 19132, 23915, 29480, 38264, 47830, 52613, 58960, 76528, 95660, 105226, 191320, 210452, 263065, 320461, 382640, 420904, 526130, 640922, 841808, 1052260, 1281844, 1602305, 2104520, 2563688, 3204610, 3525071, 4209040, 5127376, 6409220, 7050142, 12818440, 14100284, 17625355, 25636880, 28200568, 35250710, 56401136, 70501420, 141002840, 282005680]

約数ペア:

[(1, 282005680), (2, 141002840), (4, 70501420), (5, 56401136), (8, 35250710), (10, 28200568), (11, 25636880), (16, 17625355), (20, 14100284), (22, 12818440), (40, 7050142), (44, 6409220), (55, 5127376), (67, 4209040), (80, 3525071), (88, 3204610), (110, 2563688), (134, 2104520), (176, 1602305), (220, 1281844), (268, 1052260), (335, 841808), (440, 640922), (536, 526130), (670, 420904), (737, 382640), (880, 320461), (1072, 263065), (1340, 210452), (1474, 191320), (2680, 105226), (2948, 95660), (3685, 76528), (4783, 58960), (5360, 52613), (5896, 47830), (7370, 38264), (9566, 29480), (11792, 23915), (14740, 19132)]