191556040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 470131200

約数和(自身を除く): 278575160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 4108, 4663, 5135, 8216, 9326, 10270, 18652, 20540, 23315, 37304, 41080, 46630, 60619, 93260, 121238, 186520, 242476, 303095, 368377, 484952, 606190, 736754, 1212380, 1473508, 1841885, 2424760, 2947016, 3683770, 4788901, 7367540, 9577802, 14735080, 19155604, 23944505, 38311208, 47889010, 95778020, 191556040]

約数ペア:

[(1, 191556040), (2, 95778020), (4, 47889010), (5, 38311208), (8, 23944505), (10, 19155604), (13, 14735080), (20, 9577802), (26, 7367540), (40, 4788901), (52, 3683770), (65, 2947016), (79, 2424760), (104, 1841885), (130, 1473508), (158, 1212380), (260, 736754), (316, 606190), (395, 484952), (520, 368377), (632, 303095), (790, 242476), (1027, 186520), (1580, 121238), (2054, 93260), (3160, 60619), (4108, 46630), (4663, 41080), (5135, 37304), (8216, 23315), (9326, 20540), (10270, 18652)]