109766840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66931}}^1$

素因数の和:66983

約数の個数: 32

約数和(自身を含む): 253002960

約数和(自身を除く): 143236120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 66931, 133862, 267724, 334655, 535448, 669310, 1338620, 2677240, 2744171, 5488342, 10976684, 13720855, 21953368, 27441710, 54883420, 109766840]

約数ペア:

[(1, 109766840), (2, 54883420), (4, 27441710), (5, 21953368), (8, 13720855), (10, 10976684), (20, 5488342), (40, 2744171), (41, 2677240), (82, 1338620), (164, 669310), (205, 535448), (328, 334655), (410, 267724), (820, 133862), (1640, 66931)]