79575040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 201474000

約数和(自身を除く): 121898960

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, 409, 512, 608, 640, 760, 818, 1024, 1216, 1280, 1520, 1636, 2045, 2048, 2432, 2560, 3040, 3272, 4090, 4864, 5120, 6080, 6544, 7771, 8180, 9728, 10240, 12160, 13088, 15542, 16360, 19456, 24320, 26176, 31084, 32720, 38855, 38912, 48640, 52352, 62168, 65440, 77710, 97280, 104704, 124336, 130880, 155420, 194560, 209408, 248672, 261760, 310840, 418816, 497344, 523520, 621680, 837632, 994688, 1047040, 1243360, 1989376, 2094080, 2486720, 3978752, 4188160, 4973440, 7957504, 9946880, 15915008, 19893760, 39787520, 79575040]

約数ペア:

[(1, 79575040), (2, 39787520), (4, 19893760), (5, 15915008), (8, 9946880), (10, 7957504), (16, 4973440), (19, 4188160), (20, 3978752), (32, 2486720), (38, 2094080), (40, 1989376), (64, 1243360), (76, 1047040), (80, 994688), (95, 837632), (128, 621680), (152, 523520), (160, 497344), (190, 418816), (256, 310840), (304, 261760), (320, 248672), (380, 209408), (409, 194560), (512, 155420), (608, 130880), (640, 124336), (760, 104704), (818, 97280), (1024, 77710), (1216, 65440), (1280, 62168), (1520, 52352), (1636, 48640), (2045, 38912), (2048, 38855), (2432, 32720), (2560, 31084), (3040, 26176), (3272, 24320), (4090, 19456), (4864, 16360), (5120, 15542), (6080, 13088), (6544, 12160), (7771, 10240), (8180, 9728)]