16172650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 16637750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 179, 278, 325, 358, 650, 695, 895, 1390, 1790, 1807, 2327, 3475, 3614, 4475, 4654, 6950, 8950, 9035, 11635, 18070, 23270, 24881, 45175, 49762, 58175, 90350, 116350, 124405, 248810, 323453, 622025, 646906, 1244050, 1617265, 3234530, 8086325, 16172650]

約数ペア:

[(1, 16172650), (2, 8086325), (5, 3234530), (10, 1617265), (13, 1244050), (25, 646906), (26, 622025), (50, 323453), (65, 248810), (130, 124405), (139, 116350), (179, 90350), (278, 58175), (325, 49762), (358, 45175), (650, 24881), (695, 23270), (895, 18070), (1390, 11635), (1790, 9035), (1807, 8950), (2327, 6950), (3475, 4654), (3614, 4475)]