16303760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 25693552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 191, 194, 220, 382, 388, 440, 485, 764, 776, 880, 955, 970, 1067, 1528, 1552, 1910, 1940, 2101, 2134, 3056, 3820, 3880, 4202, 4268, 5335, 7640, 7760, 8404, 8536, 10505, 10670, 15280, 16808, 17072, 18527, 21010, 21340, 33616, 37054, 42020, 42680, 74108, 84040, 85360, 92635, 148216, 168080, 185270, 203797, 296432, 370540, 407594, 741080, 815188, 1018985, 1482160, 1630376, 2037970, 3260752, 4075940, 8151880, 16303760]

約数ペア:

[(1, 16303760), (2, 8151880), (4, 4075940), (5, 3260752), (8, 2037970), (10, 1630376), (11, 1482160), (16, 1018985), (20, 815188), (22, 741080), (40, 407594), (44, 370540), (55, 296432), (80, 203797), (88, 185270), (97, 168080), (110, 148216), (176, 92635), (191, 85360), (194, 84040), (220, 74108), (382, 42680), (388, 42020), (440, 37054), (485, 33616), (764, 21340), (776, 21010), (880, 18527), (955, 17072), (970, 16808), (1067, 15280), (1528, 10670), (1552, 10505), (1910, 8536), (1940, 8404), (2101, 7760), (2134, 7640), (3056, 5335), (3820, 4268), (3880, 4202)]