23935720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 32512280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 199, 248, 310, 388, 398, 485, 620, 776, 796, 970, 995, 1240, 1592, 1940, 1990, 3007, 3880, 3980, 6014, 6169, 7960, 12028, 12338, 15035, 19303, 24056, 24676, 30070, 30845, 38606, 49352, 60140, 61690, 77212, 96515, 120280, 123380, 154424, 193030, 246760, 386060, 598393, 772120, 1196786, 2393572, 2991965, 4787144, 5983930, 11967860, 23935720]

約数ペア:

[(1, 23935720), (2, 11967860), (4, 5983930), (5, 4787144), (8, 2991965), (10, 2393572), (20, 1196786), (31, 772120), (40, 598393), (62, 386060), (97, 246760), (124, 193030), (155, 154424), (194, 123380), (199, 120280), (248, 96515), (310, 77212), (388, 61690), (398, 60140), (485, 49352), (620, 38606), (776, 30845), (796, 30070), (970, 24676), (995, 24056), (1240, 19303), (1592, 15035), (1940, 12338), (1990, 12028), (3007, 7960), (3880, 6169), (3980, 6014)]