16960077440

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{202291}}^1$

素因数の和:202441

約数の個数: 64

約数和(自身を含む): 40854892320

約数和(自身を除く): 23894814880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 16768, 20960, 41920, 83840, 202291, 404582, 809164, 1011455, 1618328, 2022910, 3236656, 4045820, 6473312, 8091640, 12946624, 16183280, 25893248, 26500121, 32366560, 53000242, 64733120, 106000484, 129466240, 132500605, 212000968, 265001210, 424001936, 530002420, 848003872, 1060004840, 1696007744, 2120009680, 3392015488, 4240019360, 8480038720, 16960077440]

約数ペア:

[(1, 16960077440), (2, 8480038720), (4, 4240019360), (5, 3392015488), (8, 2120009680), (10, 1696007744), (16, 1060004840), (20, 848003872), (32, 530002420), (40, 424001936), (64, 265001210), (80, 212000968), (128, 132500605), (131, 129466240), (160, 106000484), (262, 64733120), (320, 53000242), (524, 32366560), (640, 26500121), (655, 25893248), (1048, 16183280), (1310, 12946624), (2096, 8091640), (2620, 6473312), (4192, 4045820), (5240, 3236656), (8384, 2022910), (10480, 1618328), (16768, 1011455), (20960, 809164), (41920, 404582), (83840, 202291)]