628487360

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47903}}^1$

素因数の和:47961

約数の個数: 56

約数和(自身を含む): 1533119616

約数和(自身を除く): 904632256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 47903, 95806, 191612, 239515, 383224, 479030, 766448, 958060, 1532896, 1916120, 1964023, 3065792, 3832240, 3928046, 7664480, 7856092, 9820115, 15328960, 15712184, 19640230, 31424368, 39280460, 62848736, 78560920, 125697472, 157121840, 314243680, 628487360]

約数ペア:

[(1, 628487360), (2, 314243680), (4, 157121840), (5, 125697472), (8, 78560920), (10, 62848736), (16, 39280460), (20, 31424368), (32, 19640230), (40, 15712184), (41, 15328960), (64, 9820115), (80, 7856092), (82, 7664480), (160, 3928046), (164, 3832240), (205, 3065792), (320, 1964023), (328, 1916120), (410, 1532896), (656, 958060), (820, 766448), (1312, 479030), (1640, 383224), (2624, 239515), (3280, 191612), (6560, 95806), (13120, 47903)]