4050872680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{5413}}^1$

素因数の和:5830

約数の個数: 64

約数和(自身を含む): 9314462160

約数和(自身を除く): 5263589480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 353, 424, 530, 706, 1060, 1412, 1765, 2120, 2824, 3530, 5413, 7060, 10826, 14120, 18709, 21652, 27065, 37418, 43304, 54130, 74836, 93545, 108260, 149672, 187090, 216520, 286889, 374180, 573778, 748360, 1147556, 1434445, 1910789, 2295112, 2868890, 3821578, 5737780, 7643156, 9553945, 11475560, 15286312, 19107890, 38215780, 76431560, 101271817, 202543634, 405087268, 506359085, 810174536, 1012718170, 2025436340, 4050872680]

約数ペア:

[(1, 4050872680), (2, 2025436340), (4, 1012718170), (5, 810174536), (8, 506359085), (10, 405087268), (20, 202543634), (40, 101271817), (53, 76431560), (106, 38215780), (212, 19107890), (265, 15286312), (353, 11475560), (424, 9553945), (530, 7643156), (706, 5737780), (1060, 3821578), (1412, 2868890), (1765, 2295112), (2120, 1910789), (2824, 1434445), (3530, 1147556), (5413, 748360), (7060, 573778), (10826, 374180), (14120, 286889), (18709, 216520), (21652, 187090), (27065, 149672), (37418, 108260), (43304, 93545), (54130, 74836)]