40153980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 119024640

約数和(自身を除く): 78870660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 47, 58, 60, 87, 94, 116, 141, 145, 174, 188, 235, 282, 290, 348, 435, 470, 491, 564, 580, 705, 870, 940, 982, 1363, 1410, 1473, 1740, 1964, 2455, 2726, 2820, 2946, 4089, 4910, 5452, 5892, 6815, 7365, 8178, 9820, 13630, 14239, 14730, 16356, 20445, 23077, 27260, 28478, 29460, 40890, 42717, 46154, 56956, 69231, 71195, 81780, 85434, 92308, 115385, 138462, 142390, 170868, 213585, 230770, 276924, 284780, 346155, 427170, 461540, 669233, 692310, 854340, 1338466, 1384620, 2007699, 2676932, 3346165, 4015398, 6692330, 8030796, 10038495, 13384660, 20076990, 40153980]

約数ペア:

[(1, 40153980), (2, 20076990), (3, 13384660), (4, 10038495), (5, 8030796), (6, 6692330), (10, 4015398), (12, 3346165), (15, 2676932), (20, 2007699), (29, 1384620), (30, 1338466), (47, 854340), (58, 692310), (60, 669233), (87, 461540), (94, 427170), (116, 346155), (141, 284780), (145, 276924), (174, 230770), (188, 213585), (235, 170868), (282, 142390), (290, 138462), (348, 115385), (435, 92308), (470, 85434), (491, 81780), (564, 71195), (580, 69231), (705, 56956), (870, 46154), (940, 42717), (982, 40890), (1363, 29460), (1410, 28478), (1473, 27260), (1740, 23077), (1964, 20445), (2455, 16356), (2726, 14730), (2820, 14239), (2946, 13630), (4089, 9820), (4910, 8178), (5452, 7365), (5892, 6815)]