804597880

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{65521}}^1$

素因数の和:65839

約数の個数: 32

約数和(自身を含む): 1816269840

約数和(自身を除く): 1011671960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 65521, 131042, 262084, 327605, 524168, 655210, 1310420, 2620840, 20114947, 40229894, 80459788, 100574735, 160919576, 201149470, 402298940, 804597880]

約数ペア:

[(1, 804597880), (2, 402298940), (4, 201149470), (5, 160919576), (8, 100574735), (10, 80459788), (20, 40229894), (40, 20114947), (307, 2620840), (614, 1310420), (1228, 655210), (1535, 524168), (2456, 327605), (3070, 262084), (6140, 131042), (12280, 65521)]