503248720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5437}}^1$

素因数の和:5552

約数の個数: 80

約数和(自身を含む): 1274449680

約数和(自身を除く): 771200960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1157, 1424, 1780, 2314, 3560, 4628, 5437, 5785, 7120, 9256, 10874, 11570, 18512, 21748, 23140, 27185, 43496, 46280, 54370, 70681, 86992, 92560, 108740, 141362, 217480, 282724, 353405, 434960, 483893, 565448, 706810, 967786, 1130896, 1413620, 1935572, 2419465, 2827240, 3871144, 4838930, 5654480, 6290609, 7742288, 9677860, 12581218, 19355720, 25162436, 31453045, 38711440, 50324872, 62906090, 100649744, 125812180, 251624360, 503248720]

約数ペア:

[(1, 503248720), (2, 251624360), (4, 125812180), (5, 100649744), (8, 62906090), (10, 50324872), (13, 38711440), (16, 31453045), (20, 25162436), (26, 19355720), (40, 12581218), (52, 9677860), (65, 7742288), (80, 6290609), (89, 5654480), (104, 4838930), (130, 3871144), (178, 2827240), (208, 2419465), (260, 1935572), (356, 1413620), (445, 1130896), (520, 967786), (712, 706810), (890, 565448), (1040, 483893), (1157, 434960), (1424, 353405), (1780, 282724), (2314, 217480), (3560, 141362), (4628, 108740), (5437, 92560), (5785, 86992), (7120, 70681), (9256, 54370), (10874, 46280), (11570, 43496), (18512, 27185), (21748, 23140)]