49151840

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3167}}^1$

素因数の和:3279

約数の個数: 48

約数和(自身を含む): 117355392

約数和(自身を除く): 68203552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3167, 3880, 6334, 7760, 12668, 15520, 15835, 25336, 31670, 50672, 63340, 101344, 126680, 253360, 307199, 506720, 614398, 1228796, 1535995, 2457592, 3071990, 4915184, 6143980, 9830368, 12287960, 24575920, 49151840]

約数ペア:

[(1, 49151840), (2, 24575920), (4, 12287960), (5, 9830368), (8, 6143980), (10, 4915184), (16, 3071990), (20, 2457592), (32, 1535995), (40, 1228796), (80, 614398), (97, 506720), (160, 307199), (194, 253360), (388, 126680), (485, 101344), (776, 63340), (970, 50672), (1552, 31670), (1940, 25336), (3104, 15835), (3167, 15520), (3880, 12668), (6334, 7760)]