82458140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 97530340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 310, 358, 620, 716, 743, 895, 1486, 1790, 2972, 3580, 3715, 5549, 7430, 11098, 14860, 22196, 23033, 27745, 46066, 55490, 92132, 110980, 115165, 132997, 230330, 265994, 460660, 531988, 664985, 1329970, 2659940, 4122907, 8245814, 16491628, 20614535, 41229070, 82458140]

約数ペア:

[(1, 82458140), (2, 41229070), (4, 20614535), (5, 16491628), (10, 8245814), (20, 4122907), (31, 2659940), (62, 1329970), (124, 664985), (155, 531988), (179, 460660), (310, 265994), (358, 230330), (620, 132997), (716, 115165), (743, 110980), (895, 92132), (1486, 55490), (1790, 46066), (2972, 27745), (3580, 23033), (3715, 22196), (5549, 14860), (7430, 11098)]