15496400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2076

約数の個数: 60

約数和(自身を含む): 39208800

約数和(自身を除く): 23712400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2039, 3800, 4078, 7600, 8156, 10195, 16312, 20390, 32624, 38741, 40780, 50975, 77482, 81560, 101950, 154964, 163120, 193705, 203900, 309928, 387410, 407800, 619856, 774820, 815600, 968525, 1549640, 1937050, 3099280, 3874100, 7748200, 15496400]

約数ペア:

[(1, 15496400), (2, 7748200), (4, 3874100), (5, 3099280), (8, 1937050), (10, 1549640), (16, 968525), (19, 815600), (20, 774820), (25, 619856), (38, 407800), (40, 387410), (50, 309928), (76, 203900), (80, 193705), (95, 163120), (100, 154964), (152, 101950), (190, 81560), (200, 77482), (304, 50975), (380, 40780), (400, 38741), (475, 32624), (760, 20390), (950, 16312), (1520, 10195), (1900, 8156), (2039, 7600), (3800, 4078)]