48664840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3547}}^1$

素因数の和:3579

約数の個数: 64

約数和(自身を含む): 127728000

約数和(自身を除く): 79063160

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, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3547, 6860, 7094, 13720, 14188, 17735, 24829, 28376, 35470, 49658, 70940, 99316, 124145, 141880, 173803, 198632, 248290, 347606, 496580, 695212, 869015, 993160, 1216621, 1390424, 1738030, 2433242, 3476060, 4866484, 6083105, 6952120, 9732968, 12166210, 24332420, 48664840]

約数ペア:

[(1, 48664840), (2, 24332420), (4, 12166210), (5, 9732968), (7, 6952120), (8, 6083105), (10, 4866484), (14, 3476060), (20, 2433242), (28, 1738030), (35, 1390424), (40, 1216621), (49, 993160), (56, 869015), (70, 695212), (98, 496580), (140, 347606), (196, 248290), (245, 198632), (280, 173803), (343, 141880), (392, 124145), (490, 99316), (686, 70940), (980, 49658), (1372, 35470), (1715, 28376), (1960, 24829), (2744, 17735), (3430, 14188), (3547, 13720), (6860, 7094)]