89382640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 218959200

約数和(自身を除く): 129576560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 580, 590, 653, 944, 1160, 1180, 1306, 1711, 2320, 2360, 2612, 3265, 3422, 4720, 5224, 6530, 6844, 8555, 10448, 13060, 13688, 17110, 18937, 26120, 27376, 34220, 37874, 38527, 52240, 68440, 75748, 77054, 94685, 136880, 151496, 154108, 189370, 192635, 302992, 308216, 378740, 385270, 616432, 757480, 770540, 1117283, 1514960, 1541080, 2234566, 3082160, 4469132, 5586415, 8938264, 11172830, 17876528, 22345660, 44691320, 89382640]

約数ペア:

[(1, 89382640), (2, 44691320), (4, 22345660), (5, 17876528), (8, 11172830), (10, 8938264), (16, 5586415), (20, 4469132), (29, 3082160), (40, 2234566), (58, 1541080), (59, 1514960), (80, 1117283), (116, 770540), (118, 757480), (145, 616432), (232, 385270), (236, 378740), (290, 308216), (295, 302992), (464, 192635), (472, 189370), (580, 154108), (590, 151496), (653, 136880), (944, 94685), (1160, 77054), (1180, 75748), (1306, 68440), (1711, 52240), (2320, 38527), (2360, 37874), (2612, 34220), (3265, 27376), (3422, 26120), (4720, 18937), (5224, 17110), (6530, 13688), (6844, 13060), (8555, 10448)]