7686040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10976360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 127, 136, 170, 178, 254, 340, 356, 445, 508, 635, 680, 712, 890, 1016, 1270, 1513, 1780, 2159, 2540, 3026, 3560, 4318, 5080, 6052, 7565, 8636, 10795, 11303, 12104, 15130, 17272, 21590, 22606, 30260, 43180, 45212, 56515, 60520, 86360, 90424, 113030, 192151, 226060, 384302, 452120, 768604, 960755, 1537208, 1921510, 3843020, 7686040]

約数ペア:

[(1, 7686040), (2, 3843020), (4, 1921510), (5, 1537208), (8, 960755), (10, 768604), (17, 452120), (20, 384302), (34, 226060), (40, 192151), (68, 113030), (85, 90424), (89, 86360), (127, 60520), (136, 56515), (170, 45212), (178, 43180), (254, 30260), (340, 22606), (356, 21590), (445, 17272), (508, 15130), (635, 12104), (680, 11303), (712, 10795), (890, 8636), (1016, 7565), (1270, 6052), (1513, 5080), (1780, 4318), (2159, 3560), (2540, 3026)]