26245240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 42298760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1399, 1876, 2345, 2680, 2798, 3752, 4690, 5596, 6995, 9380, 9793, 11192, 13990, 18760, 19586, 27980, 39172, 48965, 55960, 78344, 93733, 97930, 187466, 195860, 374932, 391720, 468665, 656131, 749864, 937330, 1312262, 1874660, 2624524, 3280655, 3749320, 5249048, 6561310, 13122620, 26245240]

約数ペア:

[(1, 26245240), (2, 13122620), (4, 6561310), (5, 5249048), (7, 3749320), (8, 3280655), (10, 2624524), (14, 1874660), (20, 1312262), (28, 937330), (35, 749864), (40, 656131), (56, 468665), (67, 391720), (70, 374932), (134, 195860), (140, 187466), (268, 97930), (280, 93733), (335, 78344), (469, 55960), (536, 48965), (670, 39172), (938, 27980), (1340, 19586), (1399, 18760), (1876, 13990), (2345, 11192), (2680, 9793), (2798, 9380), (3752, 6995), (4690, 5596)]