25833280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 69128640

約数和(自身を除く): 43295360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 179, 205, 220, 320, 328, 352, 358, 410, 440, 451, 656, 704, 716, 820, 880, 895, 902, 1312, 1432, 1640, 1760, 1790, 1804, 1969, 2255, 2624, 2864, 3280, 3520, 3580, 3608, 3938, 4510, 5728, 6560, 7160, 7216, 7339, 7876, 9020, 9845, 11456, 13120, 14320, 14432, 14678, 15752, 18040, 19690, 28640, 28864, 29356, 31504, 36080, 36695, 39380, 57280, 58712, 63008, 72160, 73390, 78760, 80729, 117424, 126016, 144320, 146780, 157520, 161458, 234848, 293560, 315040, 322916, 403645, 469696, 587120, 630080, 645832, 807290, 1174240, 1291664, 1614580, 2348480, 2583328, 3229160, 5166656, 6458320, 12916640, 25833280]

約数ペア:

[(1, 25833280), (2, 12916640), (4, 6458320), (5, 5166656), (8, 3229160), (10, 2583328), (11, 2348480), (16, 1614580), (20, 1291664), (22, 1174240), (32, 807290), (40, 645832), (41, 630080), (44, 587120), (55, 469696), (64, 403645), (80, 322916), (82, 315040), (88, 293560), (110, 234848), (160, 161458), (164, 157520), (176, 146780), (179, 144320), (205, 126016), (220, 117424), (320, 80729), (328, 78760), (352, 73390), (358, 72160), (410, 63008), (440, 58712), (451, 57280), (656, 39380), (704, 36695), (716, 36080), (820, 31504), (880, 29356), (895, 28864), (902, 28640), (1312, 19690), (1432, 18040), (1640, 15752), (1760, 14678), (1790, 14432), (1804, 14320), (1969, 13120), (2255, 11456), (2624, 9845), (2864, 9020), (3280, 7876), (3520, 7339), (3580, 7216), (3608, 7160), (3938, 6560), (4510, 5728)]