115312640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11261}}^1$

素因数の和:11288

約数の個数: 48

約数和(自身を含む): 276707340

約数和(自身を除く): 161394700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 11261, 22522, 45044, 56305, 90088, 112610, 180176, 225220, 360352, 450440, 720704, 900880, 1441408, 1801760, 2882816, 3603520, 5765632, 7207040, 11531264, 14414080, 23062528, 28828160, 57656320, 115312640]

約数ペア:

[(1, 115312640), (2, 57656320), (4, 28828160), (5, 23062528), (8, 14414080), (10, 11531264), (16, 7207040), (20, 5765632), (32, 3603520), (40, 2882816), (64, 1801760), (80, 1441408), (128, 900880), (160, 720704), (256, 450440), (320, 360352), (512, 225220), (640, 180176), (1024, 112610), (1280, 90088), (2048, 56305), (2560, 45044), (5120, 22522), (10240, 11261)]