98886040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20431}}^1$

素因数の和:20464

約数の個数: 48

約数和(自身を含む): 244571040

約数和(自身を除く): 145685000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 20431, 40862, 81724, 102155, 163448, 204310, 224741, 408620, 449482, 817240, 898964, 1123705, 1797928, 2247410, 2472151, 4494820, 4944302, 8989640, 9888604, 12360755, 19777208, 24721510, 49443020, 98886040]

約数ペア:

[(1, 98886040), (2, 49443020), (4, 24721510), (5, 19777208), (8, 12360755), (10, 9888604), (11, 8989640), (20, 4944302), (22, 4494820), (40, 2472151), (44, 2247410), (55, 1797928), (88, 1123705), (110, 898964), (121, 817240), (220, 449482), (242, 408620), (440, 224741), (484, 204310), (605, 163448), (968, 102155), (1210, 81724), (2420, 40862), (4840, 20431)]