9816560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9465

約数の個数: 40

約数和(自身を含む): 24581760

約数和(自身を除く): 14765200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9439, 18878, 37756, 47195, 75512, 94390, 122707, 151024, 188780, 245414, 377560, 490828, 613535, 755120, 981656, 1227070, 1963312, 2454140, 4908280, 9816560]

約数ペア:

[(1, 9816560), (2, 4908280), (4, 2454140), (5, 1963312), (8, 1227070), (10, 981656), (13, 755120), (16, 613535), (20, 490828), (26, 377560), (40, 245414), (52, 188780), (65, 151024), (80, 122707), (104, 94390), (130, 75512), (208, 47195), (260, 37756), (520, 18878), (1040, 9439)]