42778880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 72

約数和(自身を含む): 107923200

約数和(自身を除く): 65144320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 1759, 2432, 3040, 3518, 4864, 6080, 7036, 8795, 12160, 14072, 17590, 24320, 28144, 33421, 35180, 56288, 66842, 70360, 112576, 133684, 140720, 167105, 225152, 267368, 281440, 334210, 450304, 534736, 562880, 668420, 1069472, 1125760, 1336840, 2138944, 2251520, 2673680, 4277888, 5347360, 8555776, 10694720, 21389440, 42778880]

約数ペア:

[(1, 42778880), (2, 21389440), (4, 10694720), (5, 8555776), (8, 5347360), (10, 4277888), (16, 2673680), (19, 2251520), (20, 2138944), (32, 1336840), (38, 1125760), (40, 1069472), (64, 668420), (76, 562880), (80, 534736), (95, 450304), (128, 334210), (152, 281440), (160, 267368), (190, 225152), (256, 167105), (304, 140720), (320, 133684), (380, 112576), (608, 70360), (640, 66842), (760, 56288), (1216, 35180), (1280, 33421), (1520, 28144), (1759, 24320), (2432, 17590), (3040, 14072), (3518, 12160), (4864, 8795), (6080, 7036)]