24789680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 37349200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 347, 376, 380, 470, 694, 752, 760, 893, 940, 1388, 1520, 1735, 1786, 1880, 2776, 3470, 3572, 3760, 4465, 5552, 6593, 6940, 7144, 8930, 13186, 13880, 14288, 16309, 17860, 26372, 27760, 32618, 32965, 35720, 52744, 65236, 65930, 71440, 81545, 105488, 130472, 131860, 163090, 260944, 263720, 309871, 326180, 527440, 619742, 652360, 1239484, 1304720, 1549355, 2478968, 3098710, 4957936, 6197420, 12394840, 24789680]

約数ペア:

[(1, 24789680), (2, 12394840), (4, 6197420), (5, 4957936), (8, 3098710), (10, 2478968), (16, 1549355), (19, 1304720), (20, 1239484), (38, 652360), (40, 619742), (47, 527440), (76, 326180), (80, 309871), (94, 263720), (95, 260944), (152, 163090), (188, 131860), (190, 130472), (235, 105488), (304, 81545), (347, 71440), (376, 65930), (380, 65236), (470, 52744), (694, 35720), (752, 32965), (760, 32618), (893, 27760), (940, 26372), (1388, 17860), (1520, 16309), (1735, 14288), (1786, 13880), (1880, 13186), (2776, 8930), (3470, 7144), (3572, 6940), (3760, 6593), (4465, 5552)]