115219840

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4451

約数の個数: 64

約数和(自身を含む): 282229920

約数和(自身を除く): 167010080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 4391, 5248, 6560, 8782, 13120, 17564, 21955, 26240, 35128, 43910, 70256, 87820, 140512, 175640, 180031, 281024, 351280, 360062, 562048, 702560, 720124, 900155, 1405120, 1440248, 1800310, 2810240, 2880496, 3600620, 5760992, 7201240, 11521984, 14402480, 23043968, 28804960, 57609920, 115219840]

約数ペア:

[(1, 115219840), (2, 57609920), (4, 28804960), (5, 23043968), (8, 14402480), (10, 11521984), (16, 7201240), (20, 5760992), (32, 3600620), (40, 2880496), (41, 2810240), (64, 1800310), (80, 1440248), (82, 1405120), (128, 900155), (160, 720124), (164, 702560), (205, 562048), (320, 360062), (328, 351280), (410, 281024), (640, 180031), (656, 175640), (820, 140512), (1312, 87820), (1640, 70256), (2624, 43910), (3280, 35128), (4391, 26240), (5248, 21955), (6560, 17564), (8782, 13120)]