13496320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{659}}^1$

素因数の和:688

約数の個数: 52

約数和(自身を含む): 32436360

約数和(自身を除く): 18940040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 659, 1024, 1280, 1318, 2048, 2560, 2636, 3295, 4096, 5120, 5272, 6590, 10240, 10544, 13180, 20480, 21088, 26360, 42176, 52720, 84352, 105440, 168704, 210880, 337408, 421760, 674816, 843520, 1349632, 1687040, 2699264, 3374080, 6748160, 13496320]

約数ペア:

[(1, 13496320), (2, 6748160), (4, 3374080), (5, 2699264), (8, 1687040), (10, 1349632), (16, 843520), (20, 674816), (32, 421760), (40, 337408), (64, 210880), (80, 168704), (128, 105440), (160, 84352), (256, 52720), (320, 42176), (512, 26360), (640, 21088), (659, 20480), (1024, 13180), (1280, 10544), (1318, 10240), (2048, 6590), (2560, 5272), (2636, 5120), (3295, 4096)]