26697736760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{85889}}^1$

素因数の和:86328

約数の個数: 64

約数和(自身を含む): 63386820000

約数和(自身を除く): 36689083240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 409, 760, 818, 1636, 2045, 3272, 4090, 7771, 8180, 15542, 16360, 31084, 38855, 62168, 77710, 85889, 155420, 171778, 310840, 343556, 429445, 687112, 858890, 1631891, 1717780, 3263782, 3435560, 6527564, 8159455, 13055128, 16318910, 32637820, 35128601, 65275640, 70257202, 140514404, 175643005, 281028808, 351286010, 667443419, 702572020, 1334886838, 1405144040, 2669773676, 3337217095, 5339547352, 6674434190, 13348868380, 26697736760]

約数ペア:

[(1, 26697736760), (2, 13348868380), (4, 6674434190), (5, 5339547352), (8, 3337217095), (10, 2669773676), (19, 1405144040), (20, 1334886838), (38, 702572020), (40, 667443419), (76, 351286010), (95, 281028808), (152, 175643005), (190, 140514404), (380, 70257202), (409, 65275640), (760, 35128601), (818, 32637820), (1636, 16318910), (2045, 13055128), (3272, 8159455), (4090, 6527564), (7771, 3435560), (8180, 3263782), (15542, 1717780), (16360, 1631891), (31084, 858890), (38855, 687112), (62168, 429445), (77710, 343556), (85889, 310840), (155420, 171778)]