24899840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 108

約数和(自身を含む): 69555276

約数和(自身を除く): 44655436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 397, 448, 490, 560, 640, 784, 794, 896, 980, 1120, 1280, 1568, 1588, 1792, 1960, 1985, 2240, 2779, 3136, 3176, 3920, 3970, 4480, 5558, 6272, 6352, 7840, 7940, 8960, 11116, 12544, 12704, 13895, 15680, 15880, 19453, 22232, 25408, 27790, 31360, 31760, 38906, 44464, 50816, 55580, 62720, 63520, 77812, 88928, 97265, 101632, 111160, 127040, 155624, 177856, 194530, 222320, 254080, 311248, 355712, 389060, 444640, 508160, 622496, 711424, 778120, 889280, 1244992, 1556240, 1778560, 2489984, 3112480, 3557120, 4979968, 6224960, 12449920, 24899840]

約数ペア:

[(1, 24899840), (2, 12449920), (4, 6224960), (5, 4979968), (7, 3557120), (8, 3112480), (10, 2489984), (14, 1778560), (16, 1556240), (20, 1244992), (28, 889280), (32, 778120), (35, 711424), (40, 622496), (49, 508160), (56, 444640), (64, 389060), (70, 355712), (80, 311248), (98, 254080), (112, 222320), (128, 194530), (140, 177856), (160, 155624), (196, 127040), (224, 111160), (245, 101632), (256, 97265), (280, 88928), (320, 77812), (392, 63520), (397, 62720), (448, 55580), (490, 50816), (560, 44464), (640, 38906), (784, 31760), (794, 31360), (896, 27790), (980, 25408), (1120, 22232), (1280, 19453), (1568, 15880), (1588, 15680), (1792, 13895), (1960, 12704), (1985, 12544), (2240, 11116), (2779, 8960), (3136, 7940), (3176, 7840), (3920, 6352), (3970, 6272), (4480, 5558)]