251206720

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8093}}^1$

素因数の和:8207

約数の個数: 56

約数和(自身を含む): 604427544

約数和(自身を除く): 353220824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 8093, 15520, 16186, 31040, 32372, 40465, 64744, 80930, 129488, 161860, 258976, 323720, 517952, 647440, 785021, 1294880, 1570042, 2589760, 3140084, 3925105, 6280168, 7850210, 12560336, 15700420, 25120672, 31400840, 50241344, 62801680, 125603360, 251206720]

約数ペア:

[(1, 251206720), (2, 125603360), (4, 62801680), (5, 50241344), (8, 31400840), (10, 25120672), (16, 15700420), (20, 12560336), (32, 7850210), (40, 6280168), (64, 3925105), (80, 3140084), (97, 2589760), (160, 1570042), (194, 1294880), (320, 785021), (388, 647440), (485, 517952), (776, 323720), (970, 258976), (1552, 161860), (1940, 129488), (3104, 80930), (3880, 64744), (6208, 40465), (7760, 32372), (8093, 31040), (15520, 16186)]