67471120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15913}}^1$

素因数の和:15979

約数の個数: 40

約数和(自身を含む): 159840216

約数和(自身を除く): 92369096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15913, 31826, 63652, 79565, 127304, 159130, 254608, 318260, 636520, 843389, 1273040, 1686778, 3373556, 4216945, 6747112, 8433890, 13494224, 16867780, 33735560, 67471120]

約数ペア:

[(1, 67471120), (2, 33735560), (4, 16867780), (5, 13494224), (8, 8433890), (10, 6747112), (16, 4216945), (20, 3373556), (40, 1686778), (53, 1273040), (80, 843389), (106, 636520), (212, 318260), (265, 254608), (424, 159130), (530, 127304), (848, 79565), (1060, 63652), (2120, 31826), (4240, 15913)]