78992320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22441}}^1$

素因数の和:22469

約数の個数: 56

約数和(自身を含む): 205209648

約数和(自身を除く): 126217328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 22441, 44882, 89764, 112205, 179528, 224410, 246851, 359056, 448820, 493702, 718112, 897640, 987404, 1234255, 1436224, 1795280, 1974808, 2468510, 3590560, 3949616, 4937020, 7181120, 7899232, 9874040, 15798464, 19748080, 39496160, 78992320]

約数ペア:

[(1, 78992320), (2, 39496160), (4, 19748080), (5, 15798464), (8, 9874040), (10, 7899232), (11, 7181120), (16, 4937020), (20, 3949616), (22, 3590560), (32, 2468510), (40, 1974808), (44, 1795280), (55, 1436224), (64, 1234255), (80, 987404), (88, 897640), (110, 718112), (160, 493702), (176, 448820), (220, 359056), (320, 246851), (352, 224410), (440, 179528), (704, 112205), (880, 89764), (1760, 44882), (3520, 22441)]