15366640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11299}}^1$

素因数の和:11329

約数の個数: 40

約数和(自身を含む): 37832400

約数和(自身を除く): 22465760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11299, 22598, 45196, 56495, 90392, 112990, 180784, 192083, 225980, 384166, 451960, 768332, 903920, 960415, 1536664, 1920830, 3073328, 3841660, 7683320, 15366640]

約数ペア:

[(1, 15366640), (2, 7683320), (4, 3841660), (5, 3073328), (8, 1920830), (10, 1536664), (16, 960415), (17, 903920), (20, 768332), (34, 451960), (40, 384166), (68, 225980), (80, 192083), (85, 180784), (136, 112990), (170, 90392), (272, 56495), (340, 45196), (680, 22598), (1360, 11299)]