16175720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 24043480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 379, 388, 440, 485, 758, 776, 970, 1067, 1516, 1895, 1940, 2134, 3032, 3790, 3880, 4169, 4268, 5335, 7580, 8338, 8536, 10670, 15160, 16676, 20845, 21340, 33352, 36763, 41690, 42680, 73526, 83380, 147052, 166760, 183815, 294104, 367630, 404393, 735260, 808786, 1470520, 1617572, 2021965, 3235144, 4043930, 8087860, 16175720]

約数ペア:

[(1, 16175720), (2, 8087860), (4, 4043930), (5, 3235144), (8, 2021965), (10, 1617572), (11, 1470520), (20, 808786), (22, 735260), (40, 404393), (44, 367630), (55, 294104), (88, 183815), (97, 166760), (110, 147052), (194, 83380), (220, 73526), (379, 42680), (388, 41690), (440, 36763), (485, 33352), (758, 21340), (776, 20845), (970, 16676), (1067, 15160), (1516, 10670), (1895, 8536), (1940, 8338), (2134, 7580), (3032, 5335), (3790, 4268), (3880, 4169)]