52802920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 71382680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 439, 485, 620, 776, 878, 970, 1240, 1756, 1940, 2195, 3007, 3512, 3880, 4390, 6014, 8780, 12028, 13609, 15035, 17560, 24056, 27218, 30070, 42583, 54436, 60140, 68045, 85166, 108872, 120280, 136090, 170332, 212915, 272180, 340664, 425830, 544360, 851660, 1320073, 1703320, 2640146, 5280292, 6600365, 10560584, 13200730, 26401460, 52802920]

約数ペア:

[(1, 52802920), (2, 26401460), (4, 13200730), (5, 10560584), (8, 6600365), (10, 5280292), (20, 2640146), (31, 1703320), (40, 1320073), (62, 851660), (97, 544360), (124, 425830), (155, 340664), (194, 272180), (248, 212915), (310, 170332), (388, 136090), (439, 120280), (485, 108872), (620, 85166), (776, 68045), (878, 60140), (970, 54436), (1240, 42583), (1756, 30070), (1940, 27218), (2195, 24056), (3007, 17560), (3512, 15035), (3880, 13609), (4390, 12028), (6014, 8780)]