53879440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35447}}^1$

素因数の和:35479

約数の個数: 40

約数和(自身を含む): 131866560

約数和(自身を除く): 77987120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35447, 70894, 141788, 177235, 283576, 354470, 567152, 673493, 708940, 1346986, 1417880, 2693972, 2835760, 3367465, 5387944, 6734930, 10775888, 13469860, 26939720, 53879440]

約数ペア:

[(1, 53879440), (2, 26939720), (4, 13469860), (5, 10775888), (8, 6734930), (10, 5387944), (16, 3367465), (19, 2835760), (20, 2693972), (38, 1417880), (40, 1346986), (76, 708940), (80, 673493), (95, 567152), (152, 354470), (190, 283576), (304, 177235), (380, 141788), (760, 70894), (1520, 35447)]