49799680

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 120

約数和(自身を含む): 139246668

約数和(自身を除く): 89446988

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, 512, 560, 640, 784, 794, 896, 980, 1120, 1280, 1568, 1588, 1792, 1960, 1985, 2240, 2560, 2779, 3136, 3176, 3584, 3920, 3970, 4480, 5558, 6272, 6352, 7840, 7940, 8960, 11116, 12544, 12704, 13895, 15680, 15880, 17920, 19453, 22232, 25088, 25408, 27790, 31360, 31760, 38906, 44464, 50816, 55580, 62720, 63520, 77812, 88928, 97265, 101632, 111160, 125440, 127040, 155624, 177856, 194530, 203264, 222320, 254080, 311248, 355712, 389060, 444640, 508160, 622496, 711424, 778120, 889280, 1016320, 1244992, 1422848, 1556240, 1778560, 2489984, 3112480, 3557120, 4979968, 6224960, 7114240, 9959936, 12449920, 24899840, 49799680]

約数ペア:

[(1, 49799680), (2, 24899840), (4, 12449920), (5, 9959936), (7, 7114240), (8, 6224960), (10, 4979968), (14, 3557120), (16, 3112480), (20, 2489984), (28, 1778560), (32, 1556240), (35, 1422848), (40, 1244992), (49, 1016320), (56, 889280), (64, 778120), (70, 711424), (80, 622496), (98, 508160), (112, 444640), (128, 389060), (140, 355712), (160, 311248), (196, 254080), (224, 222320), (245, 203264), (256, 194530), (280, 177856), (320, 155624), (392, 127040), (397, 125440), (448, 111160), (490, 101632), (512, 97265), (560, 88928), (640, 77812), (784, 63520), (794, 62720), (896, 55580), (980, 50816), (1120, 44464), (1280, 38906), (1568, 31760), (1588, 31360), (1792, 27790), (1960, 25408), (1985, 25088), (2240, 22232), (2560, 19453), (2779, 17920), (3136, 15880), (3176, 15680), (3584, 13895), (3920, 12704), (3970, 12544), (4480, 11116), (5558, 8960), (6272, 7940), (6352, 7840)]