40281360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23977}}^1$

素因数の和:24000

約数の個数: 80

約数和(自身を含む): 142717056

約数和(自身を除く): 102435696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23977, 47954, 71931, 95908, 119885, 143862, 167839, 191816, 239770, 287724, 335678, 359655, 383632, 479540, 503517, 575448, 671356, 719310, 839195, 959080, 1007034, 1150896, 1342712, 1438620, 1678390, 1918160, 2014068, 2517585, 2685424, 2877240, 3356780, 4028136, 5035170, 5754480, 6713560, 8056272, 10070340, 13427120, 20140680, 40281360]

約数ペア:

[(1, 40281360), (2, 20140680), (3, 13427120), (4, 10070340), (5, 8056272), (6, 6713560), (7, 5754480), (8, 5035170), (10, 4028136), (12, 3356780), (14, 2877240), (15, 2685424), (16, 2517585), (20, 2014068), (21, 1918160), (24, 1678390), (28, 1438620), (30, 1342712), (35, 1150896), (40, 1007034), (42, 959080), (48, 839195), (56, 719310), (60, 671356), (70, 575448), (80, 503517), (84, 479540), (105, 383632), (112, 359655), (120, 335678), (140, 287724), (168, 239770), (210, 191816), (240, 167839), (280, 143862), (336, 119885), (420, 95908), (560, 71931), (840, 47954), (1680, 23977)]