15347120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4679}}^1$

素因数の和:4733

約数の個数: 40

約数和(自身を含む): 36560160

約数和(自身を除く): 21213040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4679, 9358, 18716, 23395, 37432, 46790, 74864, 93580, 187160, 191839, 374320, 383678, 767356, 959195, 1534712, 1918390, 3069424, 3836780, 7673560, 15347120]

約数ペア:

[(1, 15347120), (2, 7673560), (4, 3836780), (5, 3069424), (8, 1918390), (10, 1534712), (16, 959195), (20, 767356), (40, 383678), (41, 374320), (80, 191839), (82, 187160), (164, 93580), (205, 74864), (328, 46790), (410, 37432), (656, 23395), (820, 18716), (1640, 9358), (3280, 4679)]