15697291240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{5039}}^1$

素因数の和:6754

約数の個数: 64

約数和(自身を含む): 36099302400

約数和(自身を除く): 20402011160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1657, 1880, 3314, 5039, 6628, 8285, 10078, 13256, 16570, 20156, 25195, 33140, 40312, 50390, 66280, 77879, 100780, 155758, 201560, 236833, 311516, 389395, 473666, 623032, 778790, 947332, 1184165, 1557580, 1894664, 2368330, 3115160, 4736660, 8349623, 9473320, 16699246, 33398492, 41748115, 66796984, 83496230, 166992460, 333984920, 392432281, 784864562, 1569729124, 1962161405, 3139458248, 3924322810, 7848645620, 15697291240]

約数ペア:

[(1, 15697291240), (2, 7848645620), (4, 3924322810), (5, 3139458248), (8, 1962161405), (10, 1569729124), (20, 784864562), (40, 392432281), (47, 333984920), (94, 166992460), (188, 83496230), (235, 66796984), (376, 41748115), (470, 33398492), (940, 16699246), (1657, 9473320), (1880, 8349623), (3314, 4736660), (5039, 3115160), (6628, 2368330), (8285, 1894664), (10078, 1557580), (13256, 1184165), (16570, 947332), (20156, 778790), (25195, 623032), (33140, 473666), (40312, 389395), (50390, 311516), (66280, 236833), (77879, 201560), (100780, 155758)]