51618560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{823}}^1$

素因数の和:858

約数の個数: 108

約数和(自身を含む): 144003888

約数和(自身を除く): 92385328

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, 823, 896, 980, 1120, 1280, 1568, 1646, 1792, 1960, 2240, 3136, 3292, 3920, 4115, 4480, 5761, 6272, 6584, 7840, 8230, 8960, 11522, 12544, 13168, 15680, 16460, 23044, 26336, 28805, 31360, 32920, 40327, 46088, 52672, 57610, 62720, 65840, 80654, 92176, 105344, 115220, 131680, 161308, 184352, 201635, 210688, 230440, 263360, 322616, 368704, 403270, 460880, 526720, 645232, 737408, 806540, 921760, 1053440, 1290464, 1474816, 1613080, 1843520, 2580928, 3226160, 3687040, 5161856, 6452320, 7374080, 10323712, 12904640, 25809280, 51618560]

約数ペア:

[(1, 51618560), (2, 25809280), (4, 12904640), (5, 10323712), (7, 7374080), (8, 6452320), (10, 5161856), (14, 3687040), (16, 3226160), (20, 2580928), (28, 1843520), (32, 1613080), (35, 1474816), (40, 1290464), (49, 1053440), (56, 921760), (64, 806540), (70, 737408), (80, 645232), (98, 526720), (112, 460880), (128, 403270), (140, 368704), (160, 322616), (196, 263360), (224, 230440), (245, 210688), (256, 201635), (280, 184352), (320, 161308), (392, 131680), (448, 115220), (490, 105344), (560, 92176), (640, 80654), (784, 65840), (823, 62720), (896, 57610), (980, 52672), (1120, 46088), (1280, 40327), (1568, 32920), (1646, 31360), (1792, 28805), (1960, 26336), (2240, 23044), (3136, 16460), (3292, 15680), (3920, 13168), (4115, 12544), (4480, 11522), (5761, 8960), (6272, 8230), (6584, 7840)]