29101520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 78054528

約数和(自身を除く): 48953008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 331, 560, 628, 662, 785, 1099, 1256, 1324, 1570, 1655, 2198, 2317, 2512, 2648, 3140, 3310, 4396, 4634, 5296, 5495, 6280, 6620, 8792, 9268, 10990, 11585, 12560, 13240, 17584, 18536, 21980, 23170, 26480, 37072, 43960, 46340, 51967, 87920, 92680, 103934, 185360, 207868, 259835, 363769, 415736, 519670, 727538, 831472, 1039340, 1455076, 1818845, 2078680, 2910152, 3637690, 4157360, 5820304, 7275380, 14550760, 29101520]

約数ペア:

[(1, 29101520), (2, 14550760), (4, 7275380), (5, 5820304), (7, 4157360), (8, 3637690), (10, 2910152), (14, 2078680), (16, 1818845), (20, 1455076), (28, 1039340), (35, 831472), (40, 727538), (56, 519670), (70, 415736), (80, 363769), (112, 259835), (140, 207868), (157, 185360), (280, 103934), (314, 92680), (331, 87920), (560, 51967), (628, 46340), (662, 43960), (785, 37072), (1099, 26480), (1256, 23170), (1324, 21980), (1570, 18536), (1655, 17584), (2198, 13240), (2317, 12560), (2512, 11585), (2648, 10990), (3140, 9268), (3310, 8792), (4396, 6620), (4634, 6280), (5296, 5495)]