39731720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 108751680

約数和(自身を除く): 69019960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 491, 578, 595, 680, 952, 982, 1156, 1190, 1445, 1964, 2023, 2312, 2380, 2455, 2890, 3437, 3928, 4046, 4760, 4910, 5780, 6874, 8092, 8347, 9820, 10115, 11560, 13748, 16184, 16694, 17185, 19640, 20230, 27496, 33388, 34370, 40460, 41735, 58429, 66776, 68740, 80920, 83470, 116858, 137480, 141899, 166940, 233716, 283798, 292145, 333880, 467432, 567596, 584290, 709495, 993293, 1135192, 1168580, 1418990, 1986586, 2337160, 2837980, 3973172, 4966465, 5675960, 7946344, 9932930, 19865860, 39731720]

約数ペア:

[(1, 39731720), (2, 19865860), (4, 9932930), (5, 7946344), (7, 5675960), (8, 4966465), (10, 3973172), (14, 2837980), (17, 2337160), (20, 1986586), (28, 1418990), (34, 1168580), (35, 1135192), (40, 993293), (56, 709495), (68, 584290), (70, 567596), (85, 467432), (119, 333880), (136, 292145), (140, 283798), (170, 233716), (238, 166940), (280, 141899), (289, 137480), (340, 116858), (476, 83470), (491, 80920), (578, 68740), (595, 66776), (680, 58429), (952, 41735), (982, 40460), (1156, 34370), (1190, 33388), (1445, 27496), (1964, 20230), (2023, 19640), (2312, 17185), (2380, 16694), (2455, 16184), (2890, 13748), (3437, 11560), (3928, 10115), (4046, 9820), (4760, 8347), (4910, 8092), (5780, 6874)]