55665584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 122492160

約数和(自身を除く): 66826576

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 97, 104, 124, 178, 194, 208, 248, 356, 388, 403, 496, 712, 776, 806, 1157, 1261, 1424, 1552, 1612, 2314, 2522, 2759, 3007, 3224, 4628, 5044, 5518, 6014, 6448, 8633, 9256, 10088, 11036, 12028, 17266, 18512, 20176, 22072, 24056, 34532, 35867, 39091, 44144, 48112, 69064, 71734, 78182, 112229, 138128, 143468, 156364, 224458, 267623, 286936, 312728, 448916, 535246, 573872, 625456, 897832, 1070492, 1795664, 2140984, 3479099, 4281968, 6958198, 13916396, 27832792, 55665584]

約数ペア:

[(1, 55665584), (2, 27832792), (4, 13916396), (8, 6958198), (13, 4281968), (16, 3479099), (26, 2140984), (31, 1795664), (52, 1070492), (62, 897832), (89, 625456), (97, 573872), (104, 535246), (124, 448916), (178, 312728), (194, 286936), (208, 267623), (248, 224458), (356, 156364), (388, 143468), (403, 138128), (496, 112229), (712, 78182), (776, 71734), (806, 69064), (1157, 48112), (1261, 44144), (1424, 39091), (1552, 35867), (1612, 34532), (2314, 24056), (2522, 22072), (2759, 20176), (3007, 18512), (3224, 17266), (4628, 12028), (5044, 11036), (5518, 10088), (6014, 9256), (6448, 8633)]