54935720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6329}}^1$

素因数の和:6378

約数の個数: 64

約数和(自身を含む): 145843200

約数和(自身を除く): 90907480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6329, 8680, 12658, 25316, 31645, 44303, 50632, 63290, 88606, 126580, 177212, 196199, 221515, 253160, 354424, 392398, 443030, 784796, 886060, 980995, 1373393, 1569592, 1772120, 1961990, 2746786, 3923980, 5493572, 6866965, 7847960, 10987144, 13733930, 27467860, 54935720]

約数ペア:

[(1, 54935720), (2, 27467860), (4, 13733930), (5, 10987144), (7, 7847960), (8, 6866965), (10, 5493572), (14, 3923980), (20, 2746786), (28, 1961990), (31, 1772120), (35, 1569592), (40, 1373393), (56, 980995), (62, 886060), (70, 784796), (124, 443030), (140, 392398), (155, 354424), (217, 253160), (248, 221515), (280, 196199), (310, 177212), (434, 126580), (620, 88606), (868, 63290), (1085, 50632), (1240, 44303), (1736, 31645), (2170, 25316), (4340, 12658), (6329, 8680)]