1331926720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{96797}}^1$

素因数の和:96857

約数の個数: 56

約数和(自身を含む): 3245443344

約数和(自身を除く): 1913516624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 96797, 193594, 387188, 483985, 774376, 967970, 1548752, 1935940, 3097504, 3871880, 4162271, 6195008, 7743760, 8324542, 15487520, 16649084, 20811355, 30975040, 33298168, 41622710, 66596336, 83245420, 133192672, 166490840, 266385344, 332981680, 665963360, 1331926720]

約数ペア:

[(1, 1331926720), (2, 665963360), (4, 332981680), (5, 266385344), (8, 166490840), (10, 133192672), (16, 83245420), (20, 66596336), (32, 41622710), (40, 33298168), (43, 30975040), (64, 20811355), (80, 16649084), (86, 15487520), (160, 8324542), (172, 7743760), (215, 6195008), (320, 4162271), (344, 3871880), (430, 3097504), (688, 1935940), (860, 1548752), (1376, 967970), (1720, 774376), (2752, 483985), (3440, 387188), (6880, 193594), (13760, 96797)]