40947520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3179

約数の個数: 56

約数和(自身を含む): 99916488

約数和(自身を除く): 58968968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3121, 3280, 6242, 6560, 12484, 13120, 15605, 24968, 31210, 49936, 62420, 99872, 124840, 127961, 199744, 249680, 255922, 499360, 511844, 639805, 998720, 1023688, 1279610, 2047376, 2559220, 4094752, 5118440, 8189504, 10236880, 20473760, 40947520]

約数ペア:

[(1, 40947520), (2, 20473760), (4, 10236880), (5, 8189504), (8, 5118440), (10, 4094752), (16, 2559220), (20, 2047376), (32, 1279610), (40, 1023688), (41, 998720), (64, 639805), (80, 511844), (82, 499360), (160, 255922), (164, 249680), (205, 199744), (320, 127961), (328, 124840), (410, 99872), (656, 62420), (820, 49936), (1312, 31210), (1640, 24968), (2624, 15605), (3121, 13120), (3280, 12484), (6242, 6560)]