29120853880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{891091}}^1$

素因数の和:891164

約数の個数: 64

約数和(自身を含む): 70574486400

約数和(自身を除く): 41453632520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 891091, 1782182, 3564364, 4455455, 7128728, 8910910, 16930729, 17821820, 33861458, 35643640, 38316913, 67722916, 76633826, 84653645, 135445832, 153267652, 169307290, 191584565, 306535304, 338614580, 383169130, 677229160, 728021347, 766338260, 1456042694, 1532676520, 2912085388, 3640106735, 5824170776, 7280213470, 14560426940, 29120853880]

約数ペア:

[(1, 29120853880), (2, 14560426940), (4, 7280213470), (5, 5824170776), (8, 3640106735), (10, 2912085388), (19, 1532676520), (20, 1456042694), (38, 766338260), (40, 728021347), (43, 677229160), (76, 383169130), (86, 338614580), (95, 306535304), (152, 191584565), (172, 169307290), (190, 153267652), (215, 135445832), (344, 84653645), (380, 76633826), (430, 67722916), (760, 38316913), (817, 35643640), (860, 33861458), (1634, 17821820), (1720, 16930729), (3268, 8910910), (4085, 7128728), (6536, 4455455), (8170, 3564364), (16340, 1782182), (32680, 891091)]