13454840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 35812800

約数和(自身を除く): 22357960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 1657, 2030, 3314, 4060, 6628, 8120, 8285, 11599, 13256, 16570, 23198, 33140, 46396, 48053, 57995, 66280, 92792, 96106, 115990, 192212, 231980, 240265, 336371, 384424, 463960, 480530, 672742, 961060, 1345484, 1681855, 1922120, 2690968, 3363710, 6727420, 13454840]

約数ペア:

[(1, 13454840), (2, 6727420), (4, 3363710), (5, 2690968), (7, 1922120), (8, 1681855), (10, 1345484), (14, 961060), (20, 672742), (28, 480530), (29, 463960), (35, 384424), (40, 336371), (56, 240265), (58, 231980), (70, 192212), (116, 115990), (140, 96106), (145, 92792), (203, 66280), (232, 57995), (280, 48053), (290, 46396), (406, 33140), (580, 23198), (812, 16570), (1015, 13256), (1160, 11599), (1624, 8285), (1657, 8120), (2030, 6628), (3314, 4060)]