205637480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2693}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 488799360

約数和(自身を除く): 283161880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 830, 920, 1660, 1909, 2693, 3320, 3818, 5386, 7636, 9545, 10772, 13465, 15272, 19090, 21544, 26930, 38180, 53860, 61939, 76360, 107720, 123878, 223519, 247756, 309695, 447038, 495512, 619390, 894076, 1117595, 1238780, 1788152, 2235190, 2477560, 4470380, 5140937, 8940760, 10281874, 20563748, 25704685, 41127496, 51409370, 102818740, 205637480]

約数ペア:

[(1, 205637480), (2, 102818740), (4, 51409370), (5, 41127496), (8, 25704685), (10, 20563748), (20, 10281874), (23, 8940760), (40, 5140937), (46, 4470380), (83, 2477560), (92, 2235190), (115, 1788152), (166, 1238780), (184, 1117595), (230, 894076), (332, 619390), (415, 495512), (460, 447038), (664, 309695), (830, 247756), (920, 223519), (1660, 123878), (1909, 107720), (2693, 76360), (3320, 61939), (3818, 53860), (5386, 38180), (7636, 26930), (9545, 21544), (10772, 19090), (13465, 15272)]