5501720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{401}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 14472000

約数和(自身を除く): 8970280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 401, 490, 686, 802, 980, 1372, 1604, 1715, 1960, 2005, 2744, 2807, 3208, 3430, 4010, 5614, 6860, 8020, 11228, 13720, 14035, 16040, 19649, 22456, 28070, 39298, 56140, 78596, 98245, 112280, 137543, 157192, 196490, 275086, 392980, 550172, 687715, 785960, 1100344, 1375430, 2750860, 5501720]

約数ペア:

[(1, 5501720), (2, 2750860), (4, 1375430), (5, 1100344), (7, 785960), (8, 687715), (10, 550172), (14, 392980), (20, 275086), (28, 196490), (35, 157192), (40, 137543), (49, 112280), (56, 98245), (70, 78596), (98, 56140), (140, 39298), (196, 28070), (245, 22456), (280, 19649), (343, 16040), (392, 14035), (401, 13720), (490, 11228), (686, 8020), (802, 6860), (980, 5614), (1372, 4010), (1604, 3430), (1715, 3208), (1960, 2807), (2005, 2744)]