48321520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 122492160

約数和(自身を除く): 74170640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 479, 485, 520, 776, 958, 970, 1040, 1261, 1552, 1916, 1940, 2395, 2522, 3832, 3880, 4790, 5044, 6227, 6305, 7664, 7760, 9580, 10088, 12454, 12610, 19160, 20176, 24908, 25220, 31135, 38320, 46463, 49816, 50440, 62270, 92926, 99632, 100880, 124540, 185852, 232315, 249080, 371704, 464630, 498160, 604019, 743408, 929260, 1208038, 1858520, 2416076, 3020095, 3717040, 4832152, 6040190, 9664304, 12080380, 24160760, 48321520]

約数ペア:

[(1, 48321520), (2, 24160760), (4, 12080380), (5, 9664304), (8, 6040190), (10, 4832152), (13, 3717040), (16, 3020095), (20, 2416076), (26, 1858520), (40, 1208038), (52, 929260), (65, 743408), (80, 604019), (97, 498160), (104, 464630), (130, 371704), (194, 249080), (208, 232315), (260, 185852), (388, 124540), (479, 100880), (485, 99632), (520, 92926), (776, 62270), (958, 50440), (970, 49816), (1040, 46463), (1261, 38320), (1552, 31135), (1916, 25220), (1940, 24908), (2395, 20176), (2522, 19160), (3832, 12610), (3880, 12454), (4790, 10088), (5044, 9580), (6227, 7760), (6305, 7664)]