49360640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 108

約数和(自身を含む): 137712456

約数和(自身を除く): 88351816

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, 448, 490, 560, 640, 784, 787, 896, 980, 1120, 1280, 1568, 1574, 1792, 1960, 2240, 3136, 3148, 3920, 3935, 4480, 5509, 6272, 6296, 7840, 7870, 8960, 11018, 12544, 12592, 15680, 15740, 22036, 25184, 27545, 31360, 31480, 38563, 44072, 50368, 55090, 62720, 62960, 77126, 88144, 100736, 110180, 125920, 154252, 176288, 192815, 201472, 220360, 251840, 308504, 352576, 385630, 440720, 503680, 617008, 705152, 771260, 881440, 1007360, 1234016, 1410304, 1542520, 1762880, 2468032, 3085040, 3525760, 4936064, 6170080, 7051520, 9872128, 12340160, 24680320, 49360640]

約数ペア:

[(1, 49360640), (2, 24680320), (4, 12340160), (5, 9872128), (7, 7051520), (8, 6170080), (10, 4936064), (14, 3525760), (16, 3085040), (20, 2468032), (28, 1762880), (32, 1542520), (35, 1410304), (40, 1234016), (49, 1007360), (56, 881440), (64, 771260), (70, 705152), (80, 617008), (98, 503680), (112, 440720), (128, 385630), (140, 352576), (160, 308504), (196, 251840), (224, 220360), (245, 201472), (256, 192815), (280, 176288), (320, 154252), (392, 125920), (448, 110180), (490, 100736), (560, 88144), (640, 77126), (784, 62960), (787, 62720), (896, 55090), (980, 50368), (1120, 44072), (1280, 38563), (1568, 31480), (1574, 31360), (1792, 27545), (1960, 25184), (2240, 22036), (3136, 15740), (3148, 15680), (3920, 12592), (3935, 12544), (4480, 11018), (5509, 8960), (6272, 7870), (6296, 7840)]