28759969160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1\times {\mathrm{35027}}^1$

素因数の和:36630

約数の個数: 64

約数和(自身を含む): 69733742400

約数和(自身を除く): 40973773240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1579, 3158, 6316, 7895, 12632, 15790, 20527, 31580, 35027, 41054, 63160, 70054, 82108, 102635, 140108, 164216, 175135, 205270, 280216, 350270, 410540, 455351, 700540, 821080, 910702, 1401080, 1821404, 2276755, 3642808, 4553510, 9107020, 18214040, 55307633, 110615266, 221230532, 276538165, 442461064, 553076330, 718999229, 1106152660, 1437998458, 2212305320, 2875996916, 3594996145, 5751993832, 7189992290, 14379984580, 28759969160]

約数ペア:

[(1, 28759969160), (2, 14379984580), (4, 7189992290), (5, 5751993832), (8, 3594996145), (10, 2875996916), (13, 2212305320), (20, 1437998458), (26, 1106152660), (40, 718999229), (52, 553076330), (65, 442461064), (104, 276538165), (130, 221230532), (260, 110615266), (520, 55307633), (1579, 18214040), (3158, 9107020), (6316, 4553510), (7895, 3642808), (12632, 2276755), (15790, 1821404), (20527, 1401080), (31580, 910702), (35027, 821080), (41054, 700540), (63160, 455351), (70054, 410540), (82108, 350270), (102635, 280216), (140108, 205270), (164216, 175135)]