388366960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2662

約数の個数: 80

約数和(自身を含む): 953938944

約数和(自身を除く): 565571984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 1328, 1660, 1840, 1909, 2543, 3320, 3818, 5086, 6640, 7636, 9545, 10172, 12715, 15272, 19090, 20344, 25430, 30544, 38180, 40688, 50860, 58489, 76360, 101720, 116978, 152720, 203440, 211069, 233956, 292445, 422138, 467912, 584890, 844276, 935824, 1055345, 1169780, 1688552, 2110690, 2339560, 3377104, 4221380, 4679120, 4854587, 8442760, 9709174, 16885520, 19418348, 24272935, 38836696, 48545870, 77673392, 97091740, 194183480, 388366960]

約数ペア:

[(1, 388366960), (2, 194183480), (4, 97091740), (5, 77673392), (8, 48545870), (10, 38836696), (16, 24272935), (20, 19418348), (23, 16885520), (40, 9709174), (46, 8442760), (80, 4854587), (83, 4679120), (92, 4221380), (115, 3377104), (166, 2339560), (184, 2110690), (230, 1688552), (332, 1169780), (368, 1055345), (415, 935824), (460, 844276), (664, 584890), (830, 467912), (920, 422138), (1328, 292445), (1660, 233956), (1840, 211069), (1909, 203440), (2543, 152720), (3320, 116978), (3818, 101720), (5086, 76360), (6640, 58489), (7636, 50860), (9545, 40688), (10172, 38180), (12715, 30544), (15272, 25430), (19090, 20344)]