2019416320

素因数分解:

$2^8\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2557}}^1$

素因数の和:3195

約数の個数: 72

約数和(自身を含む): 4846867704

約数和(自身を除く): 2827451384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 617, 640, 1234, 1280, 2468, 2557, 3085, 4936, 5114, 6170, 9872, 10228, 12340, 12785, 19744, 20456, 24680, 25570, 39488, 40912, 49360, 51140, 78976, 81824, 98720, 102280, 157952, 163648, 197440, 204560, 327296, 394880, 409120, 654592, 789760, 818240, 1577669, 1636480, 3155338, 3272960, 6310676, 7888345, 12621352, 15776690, 25242704, 31553380, 50485408, 63106760, 100970816, 126213520, 201941632, 252427040, 403883264, 504854080, 1009708160, 2019416320]

約数ペア:

[(1, 2019416320), (2, 1009708160), (4, 504854080), (5, 403883264), (8, 252427040), (10, 201941632), (16, 126213520), (20, 100970816), (32, 63106760), (40, 50485408), (64, 31553380), (80, 25242704), (128, 15776690), (160, 12621352), (256, 7888345), (320, 6310676), (617, 3272960), (640, 3155338), (1234, 1636480), (1280, 1577669), (2468, 818240), (2557, 789760), (3085, 654592), (4936, 409120), (5114, 394880), (6170, 327296), (9872, 204560), (10228, 197440), (12340, 163648), (12785, 157952), (19744, 102280), (20456, 98720), (24680, 81824), (25570, 78976), (39488, 51140), (40912, 49360)]