40550440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 112470120

約数和(自身を除く): 71919680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1217, 1666, 1960, 2380, 2434, 3332, 4165, 4760, 4868, 6085, 6664, 8330, 8519, 9736, 12170, 16660, 17038, 20689, 24340, 33320, 34076, 41378, 42595, 48680, 59633, 68152, 82756, 85190, 103445, 119266, 144823, 165512, 170380, 206890, 238532, 289646, 298165, 340760, 413780, 477064, 579292, 596330, 724115, 827560, 1013761, 1158584, 1192660, 1448230, 2027522, 2385320, 2896460, 4055044, 5068805, 5792920, 8110088, 10137610, 20275220, 40550440]

約数ペア:

[(1, 40550440), (2, 20275220), (4, 10137610), (5, 8110088), (7, 5792920), (8, 5068805), (10, 4055044), (14, 2896460), (17, 2385320), (20, 2027522), (28, 1448230), (34, 1192660), (35, 1158584), (40, 1013761), (49, 827560), (56, 724115), (68, 596330), (70, 579292), (85, 477064), (98, 413780), (119, 340760), (136, 298165), (140, 289646), (170, 238532), (196, 206890), (238, 170380), (245, 165512), (280, 144823), (340, 119266), (392, 103445), (476, 85190), (490, 82756), (595, 68152), (680, 59633), (833, 48680), (952, 42595), (980, 41378), (1190, 34076), (1217, 33320), (1666, 24340), (1960, 20689), (2380, 17038), (2434, 16660), (3332, 12170), (4165, 9736), (4760, 8519), (4868, 8330), (6085, 6664)]