32972720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 84771360

約数和(自身を除く): 51798640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 421, 440, 445, 712, 842, 880, 890, 979, 1424, 1684, 1780, 1958, 2105, 3368, 3560, 3916, 4210, 4631, 4895, 6736, 7120, 7832, 8420, 9262, 9790, 15664, 16840, 18524, 19580, 23155, 33680, 37048, 37469, 39160, 46310, 74096, 74938, 78320, 92620, 149876, 185240, 187345, 299752, 370480, 374690, 412159, 599504, 749380, 824318, 1498760, 1648636, 2060795, 2997520, 3297272, 4121590, 6594544, 8243180, 16486360, 32972720]

約数ペア:

[(1, 32972720), (2, 16486360), (4, 8243180), (5, 6594544), (8, 4121590), (10, 3297272), (11, 2997520), (16, 2060795), (20, 1648636), (22, 1498760), (40, 824318), (44, 749380), (55, 599504), (80, 412159), (88, 374690), (89, 370480), (110, 299752), (176, 187345), (178, 185240), (220, 149876), (356, 92620), (421, 78320), (440, 74938), (445, 74096), (712, 46310), (842, 39160), (880, 37469), (890, 37048), (979, 33680), (1424, 23155), (1684, 19580), (1780, 18524), (1958, 16840), (2105, 15664), (3368, 9790), (3560, 9262), (3916, 8420), (4210, 7832), (4631, 7120), (4895, 6736)]