61492720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14503}}^1$

素因数の和:14569

約数の個数: 40

約数和(自身を含む): 145678176

約数和(自身を除く): 84185456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 14503, 29006, 58012, 72515, 116024, 145030, 232048, 290060, 580120, 768659, 1160240, 1537318, 3074636, 3843295, 6149272, 7686590, 12298544, 15373180, 30746360, 61492720]

約数ペア:

[(1, 61492720), (2, 30746360), (4, 15373180), (5, 12298544), (8, 7686590), (10, 6149272), (16, 3843295), (20, 3074636), (40, 1537318), (53, 1160240), (80, 768659), (106, 580120), (212, 290060), (265, 232048), (424, 145030), (530, 116024), (848, 72515), (1060, 58012), (2120, 29006), (4240, 14503)]