326341120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{18211}}^1$

素因数の和:18241

約数の個数: 80

約数和(自身を含む): 894282048

約数和(自身を除く): 567940928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 18211, 36422, 72844, 91055, 127477, 145688, 182110, 254954, 291376, 364220, 509908, 582752, 637385, 728440, 1019816, 1165504, 1274770, 1456880, 2039632, 2331008, 2549540, 2913760, 4079264, 4662016, 5099080, 5827520, 8158528, 9324032, 10198160, 11655040, 16317056, 20396320, 23310080, 32634112, 40792640, 46620160, 65268224, 81585280, 163170560, 326341120]

約数ペア:

[(1, 326341120), (2, 163170560), (4, 81585280), (5, 65268224), (7, 46620160), (8, 40792640), (10, 32634112), (14, 23310080), (16, 20396320), (20, 16317056), (28, 11655040), (32, 10198160), (35, 9324032), (40, 8158528), (56, 5827520), (64, 5099080), (70, 4662016), (80, 4079264), (112, 2913760), (128, 2549540), (140, 2331008), (160, 2039632), (224, 1456880), (256, 1274770), (280, 1165504), (320, 1019816), (448, 728440), (512, 637385), (560, 582752), (640, 509908), (896, 364220), (1120, 291376), (1280, 254954), (1792, 182110), (2240, 145688), (2560, 127477), (3584, 91055), (4480, 72844), (8960, 36422), (17920, 18211)]