41977720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 98784000

約数和(自身を除く): 56806280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 349, 388, 485, 620, 698, 776, 970, 1240, 1396, 1745, 1940, 2792, 3007, 3490, 3880, 6014, 6980, 10819, 12028, 13960, 15035, 21638, 24056, 30070, 33853, 43276, 54095, 60140, 67706, 86552, 108190, 120280, 135412, 169265, 216380, 270824, 338530, 432760, 677060, 1049443, 1354120, 2098886, 4197772, 5247215, 8395544, 10494430, 20988860, 41977720]

約数ペア:

[(1, 41977720), (2, 20988860), (4, 10494430), (5, 8395544), (8, 5247215), (10, 4197772), (20, 2098886), (31, 1354120), (40, 1049443), (62, 677060), (97, 432760), (124, 338530), (155, 270824), (194, 216380), (248, 169265), (310, 135412), (349, 120280), (388, 108190), (485, 86552), (620, 67706), (698, 60140), (776, 54095), (970, 43276), (1240, 33853), (1396, 30070), (1745, 24056), (1940, 21638), (2792, 15035), (3007, 13960), (3490, 12028), (3880, 10819), (6014, 6980)]