13979360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 33847632

約数和(自身を除く): 19868272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2131, 3280, 4262, 6560, 8524, 10655, 17048, 21310, 34096, 42620, 68192, 85240, 87371, 170480, 174742, 340960, 349484, 436855, 698968, 873710, 1397936, 1747420, 2795872, 3494840, 6989680, 13979360]

約数ペア:

[(1, 13979360), (2, 6989680), (4, 3494840), (5, 2795872), (8, 1747420), (10, 1397936), (16, 873710), (20, 698968), (32, 436855), (40, 349484), (41, 340960), (80, 174742), (82, 170480), (160, 87371), (164, 85240), (205, 68192), (328, 42620), (410, 34096), (656, 21310), (820, 17048), (1312, 10655), (1640, 8524), (2131, 6560), (3280, 4262)]