12528560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 33212160

約数和(自身を除く): 20683600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 619, 880, 920, 1012, 1238, 1265, 1840, 2024, 2476, 2530, 3095, 4048, 4952, 5060, 6190, 6809, 9904, 10120, 12380, 13618, 14237, 20240, 24760, 27236, 28474, 34045, 49520, 54472, 56948, 68090, 71185, 108944, 113896, 136180, 142370, 156607, 227792, 272360, 284740, 313214, 544720, 569480, 626428, 783035, 1138960, 1252856, 1566070, 2505712, 3132140, 6264280, 12528560]

約数ペア:

[(1, 12528560), (2, 6264280), (4, 3132140), (5, 2505712), (8, 1566070), (10, 1252856), (11, 1138960), (16, 783035), (20, 626428), (22, 569480), (23, 544720), (40, 313214), (44, 284740), (46, 272360), (55, 227792), (80, 156607), (88, 142370), (92, 136180), (110, 113896), (115, 108944), (176, 71185), (184, 68090), (220, 56948), (230, 54472), (253, 49520), (368, 34045), (440, 28474), (460, 27236), (506, 24760), (619, 20240), (880, 14237), (920, 13618), (1012, 12380), (1238, 10120), (1265, 9904), (1840, 6809), (2024, 6190), (2476, 5060), (2530, 4952), (3095, 4048)]