56644120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 138791520

約数和(自身を除く): 82147400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1123, 1261, 1940, 2246, 2522, 3880, 4492, 5044, 5615, 6305, 8984, 10088, 11230, 12610, 14599, 22460, 25220, 29198, 44920, 50440, 58396, 72995, 108931, 116792, 145990, 217862, 291980, 435724, 544655, 583960, 871448, 1089310, 1416103, 2178620, 2832206, 4357240, 5664412, 7080515, 11328824, 14161030, 28322060, 56644120]

約数ペア:

[(1, 56644120), (2, 28322060), (4, 14161030), (5, 11328824), (8, 7080515), (10, 5664412), (13, 4357240), (20, 2832206), (26, 2178620), (40, 1416103), (52, 1089310), (65, 871448), (97, 583960), (104, 544655), (130, 435724), (194, 291980), (260, 217862), (388, 145990), (485, 116792), (520, 108931), (776, 72995), (970, 58396), (1123, 50440), (1261, 44920), (1940, 29198), (2246, 25220), (2522, 22460), (3880, 14599), (4492, 12610), (5044, 11230), (5615, 10088), (6305, 8984)]