16466720

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 39340728

約数和(自身を除く): 22874008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1061, 1552, 1940, 2122, 3104, 3880, 4244, 5305, 7760, 8488, 10610, 15520, 16976, 21220, 33952, 42440, 84880, 102917, 169760, 205834, 411668, 514585, 823336, 1029170, 1646672, 2058340, 3293344, 4116680, 8233360, 16466720]

約数ペア:

[(1, 16466720), (2, 8233360), (4, 4116680), (5, 3293344), (8, 2058340), (10, 1646672), (16, 1029170), (20, 823336), (32, 514585), (40, 411668), (80, 205834), (97, 169760), (160, 102917), (194, 84880), (388, 42440), (485, 33952), (776, 21220), (970, 16976), (1061, 15520), (1552, 10610), (1940, 8488), (2122, 7760), (3104, 5305), (3880, 4244)]