7808320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1907

約数の個数: 56

約数和(自身を含む): 20034504

約数和(自身を除く): 12226184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1877, 2080, 3754, 4160, 7508, 9385, 15016, 18770, 24401, 30032, 37540, 48802, 60064, 75080, 97604, 120128, 122005, 150160, 195208, 244010, 300320, 390416, 488020, 600640, 780832, 976040, 1561664, 1952080, 3904160, 7808320]

約数ペア:

[(1, 7808320), (2, 3904160), (4, 1952080), (5, 1561664), (8, 976040), (10, 780832), (13, 600640), (16, 488020), (20, 390416), (26, 300320), (32, 244010), (40, 195208), (52, 150160), (64, 122005), (65, 120128), (80, 97604), (104, 75080), (130, 60064), (160, 48802), (208, 37540), (260, 30032), (320, 24401), (416, 18770), (520, 15016), (832, 9385), (1040, 7508), (1877, 4160), (2080, 3754)]