40518310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 49061210

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 79, 85, 119, 158, 170, 238, 395, 431, 553, 595, 790, 862, 1106, 1190, 1343, 2155, 2686, 2765, 3017, 4310, 5530, 6034, 6715, 7327, 9401, 13430, 14654, 15085, 18802, 30170, 34049, 36635, 47005, 51289, 68098, 73270, 94010, 102578, 170245, 238343, 256445, 340490, 476686, 512890, 578833, 1157666, 1191715, 2383430, 2894165, 4051831, 5788330, 8103662, 20259155, 40518310]

約数ペア:

[(1, 40518310), (2, 20259155), (5, 8103662), (7, 5788330), (10, 4051831), (14, 2894165), (17, 2383430), (34, 1191715), (35, 1157666), (70, 578833), (79, 512890), (85, 476686), (119, 340490), (158, 256445), (170, 238343), (238, 170245), (395, 102578), (431, 94010), (553, 73270), (595, 68098), (790, 51289), (862, 47005), (1106, 36635), (1190, 34049), (1343, 30170), (2155, 18802), (2686, 15085), (2765, 14654), (3017, 13430), (4310, 9401), (5530, 7327), (6034, 6715)]