70865440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23311}}^1$

素因数の和:23345

約数の個数: 48

約数和(自身を含む): 176238720

約数和(自身を除く): 105373280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 23311, 46622, 93244, 116555, 186488, 233110, 372976, 442909, 466220, 745952, 885818, 932440, 1771636, 1864880, 2214545, 3543272, 3729760, 4429090, 7086544, 8858180, 14173088, 17716360, 35432720, 70865440]

約数ペア:

[(1, 70865440), (2, 35432720), (4, 17716360), (5, 14173088), (8, 8858180), (10, 7086544), (16, 4429090), (19, 3729760), (20, 3543272), (32, 2214545), (38, 1864880), (40, 1771636), (76, 932440), (80, 885818), (95, 745952), (152, 466220), (160, 442909), (190, 372976), (304, 233110), (380, 186488), (608, 116555), (760, 93244), (1520, 46622), (3040, 23311)]