40643680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3299}}^1$

素因数の和:3332

約数の個数: 96

約数和(自身を含む): 119750400

約数和(自身を除く): 79106720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 3299, 6160, 6598, 12320, 13196, 16495, 23093, 26392, 32990, 36289, 46186, 52784, 65980, 72578, 92372, 105568, 115465, 131960, 145156, 181445, 184744, 230930, 254023, 263920, 290312, 362890, 369488, 461860, 508046, 527840, 580624, 725780, 738976, 923720, 1016092, 1161248, 1270115, 1451560, 1847440, 2032184, 2540230, 2903120, 3694880, 4064368, 5080460, 5806240, 8128736, 10160920, 20321840, 40643680]

約数ペア:

[(1, 40643680), (2, 20321840), (4, 10160920), (5, 8128736), (7, 5806240), (8, 5080460), (10, 4064368), (11, 3694880), (14, 2903120), (16, 2540230), (20, 2032184), (22, 1847440), (28, 1451560), (32, 1270115), (35, 1161248), (40, 1016092), (44, 923720), (55, 738976), (56, 725780), (70, 580624), (77, 527840), (80, 508046), (88, 461860), (110, 369488), (112, 362890), (140, 290312), (154, 263920), (160, 254023), (176, 230930), (220, 184744), (224, 181445), (280, 145156), (308, 131960), (352, 115465), (385, 105568), (440, 92372), (560, 72578), (616, 65980), (770, 52784), (880, 46186), (1120, 36289), (1232, 32990), (1540, 26392), (1760, 23093), (2464, 16495), (3080, 13196), (3299, 12320), (6160, 6598)]