80459984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24061}}^1$

素因数の和:24099

約数の個数: 40

約数和(自身を含む): 179021280

約数和(自身を除く): 98561296

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24061, 48122, 96244, 192488, 264671, 384976, 457159, 529342, 914318, 1058684, 1828636, 2117368, 3657272, 4234736, 5028749, 7314544, 10057498, 20114996, 40229992, 80459984]

約数ペア:

[(1, 80459984), (2, 40229992), (4, 20114996), (8, 10057498), (11, 7314544), (16, 5028749), (19, 4234736), (22, 3657272), (38, 2117368), (44, 1828636), (76, 1058684), (88, 914318), (152, 529342), (176, 457159), (209, 384976), (304, 264671), (418, 192488), (836, 96244), (1672, 48122), (3344, 24061)]