141942680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29327}}^1$

素因数の和:29360

約数の個数: 48

約数和(自身を含む): 351056160

約数和(自身を除く): 209113480

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, 29327, 58654, 117308, 146635, 234616, 293270, 322597, 586540, 645194, 1173080, 1290388, 1612985, 2580776, 3225970, 3548567, 6451940, 7097134, 12903880, 14194268, 17742835, 28388536, 35485670, 70971340, 141942680]

約数ペア:

[(1, 141942680), (2, 70971340), (4, 35485670), (5, 28388536), (8, 17742835), (10, 14194268), (11, 12903880), (20, 7097134), (22, 6451940), (40, 3548567), (44, 3225970), (55, 2580776), (88, 1612985), (110, 1290388), (121, 1173080), (220, 645194), (242, 586540), (440, 322597), (484, 293270), (605, 234616), (968, 146635), (1210, 117308), (2420, 58654), (4840, 29327)]