54952840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 131880960

約数和(自身を除く): 76928120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 383, 422, 680, 766, 844, 1055, 1532, 1688, 1915, 2110, 3064, 3587, 3830, 4220, 6511, 7174, 7660, 8440, 13022, 14348, 15320, 17935, 26044, 28696, 32555, 35870, 52088, 65110, 71740, 80813, 130220, 143480, 161626, 260440, 323252, 404065, 646504, 808130, 1373821, 1616260, 2747642, 3232520, 5495284, 6869105, 10990568, 13738210, 27476420, 54952840]

約数ペア:

[(1, 54952840), (2, 27476420), (4, 13738210), (5, 10990568), (8, 6869105), (10, 5495284), (17, 3232520), (20, 2747642), (34, 1616260), (40, 1373821), (68, 808130), (85, 646504), (136, 404065), (170, 323252), (211, 260440), (340, 161626), (383, 143480), (422, 130220), (680, 80813), (766, 71740), (844, 65110), (1055, 52088), (1532, 35870), (1688, 32555), (1915, 28696), (2110, 26044), (3064, 17935), (3587, 15320), (3830, 14348), (4220, 13022), (6511, 8440), (7174, 7660)]