2689940480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{525379}}^1$

素因数の和:525404

約数の個数: 44

約数和(自身を含む): 6452717160

約数和(自身を除く): 3762776680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 525379, 1050758, 2101516, 2626895, 4203032, 5253790, 8406064, 10507580, 16812128, 21015160, 33624256, 42030320, 67248512, 84060640, 134497024, 168121280, 268994048, 336242560, 537988096, 672485120, 1344970240, 2689940480]

約数ペア:

[(1, 2689940480), (2, 1344970240), (4, 672485120), (5, 537988096), (8, 336242560), (10, 268994048), (16, 168121280), (20, 134497024), (32, 84060640), (40, 67248512), (64, 42030320), (80, 33624256), (128, 21015160), (160, 16812128), (256, 10507580), (320, 8406064), (512, 5253790), (640, 4203032), (1024, 2626895), (1280, 2101516), (2560, 1050758), (5120, 525379)]