40097820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95471}}^1$

素因数の和:95490

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 88216548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95471, 190942, 286413, 381884, 477355, 572826, 668297, 954710, 1145652, 1336594, 1432065, 1909420, 2004891, 2673188, 2864130, 3341485, 4009782, 5728260, 6682970, 8019564, 10024455, 13365940, 20048910, 40097820]

約数ペア:

[(1, 40097820), (2, 20048910), (3, 13365940), (4, 10024455), (5, 8019564), (6, 6682970), (7, 5728260), (10, 4009782), (12, 3341485), (14, 2864130), (15, 2673188), (20, 2004891), (21, 1909420), (28, 1432065), (30, 1336594), (35, 1145652), (42, 954710), (60, 668297), (70, 572826), (84, 477355), (105, 381884), (140, 286413), (210, 190942), (420, 95471)]