138677680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32707}}^1$

素因数の和:32773

約数の個数: 40

約数和(自身を含む): 328519152

約数和(自身を除く): 189841472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 32707, 65414, 130828, 163535, 261656, 327070, 523312, 654140, 1308280, 1733471, 2616560, 3466942, 6933884, 8667355, 13867768, 17334710, 27735536, 34669420, 69338840, 138677680]

約数ペア:

[(1, 138677680), (2, 69338840), (4, 34669420), (5, 27735536), (8, 17334710), (10, 13867768), (16, 8667355), (20, 6933884), (40, 3466942), (53, 2616560), (80, 1733471), (106, 1308280), (212, 654140), (265, 523312), (424, 327070), (530, 261656), (848, 163535), (1060, 130828), (2120, 65414), (4240, 32707)]