55211248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 111282560

約数和(自身を除く): 56071312

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 709, 1256, 1418, 2512, 2836, 4867, 5672, 9734, 11344, 19468, 21979, 38936, 43958, 77872, 87916, 111313, 175832, 222626, 351664, 445252, 890504, 1781008, 3450703, 6901406, 13802812, 27605624, 55211248]

約数ペア:

[(1, 55211248), (2, 27605624), (4, 13802812), (8, 6901406), (16, 3450703), (31, 1781008), (62, 890504), (124, 445252), (157, 351664), (248, 222626), (314, 175832), (496, 111313), (628, 87916), (709, 77872), (1256, 43958), (1418, 38936), (2512, 21979), (2836, 19468), (4867, 11344), (5672, 9734)]