80015360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3907}}^1$

素因数の和:3936

約数の個数: 52

約数和(自身を含む): 192062568

約数和(自身を除く): 112047208

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, 3907, 4096, 5120, 7814, 10240, 15628, 19535, 20480, 31256, 39070, 62512, 78140, 125024, 156280, 250048, 312560, 500096, 625120, 1000192, 1250240, 2000384, 2500480, 4000768, 5000960, 8001536, 10001920, 16003072, 20003840, 40007680, 80015360]

約数ペア:

[(1, 80015360), (2, 40007680), (4, 20003840), (5, 16003072), (8, 10001920), (10, 8001536), (16, 5000960), (20, 4000768), (32, 2500480), (40, 2000384), (64, 1250240), (80, 1000192), (128, 625120), (160, 500096), (256, 312560), (320, 250048), (512, 156280), (640, 125024), (1024, 78140), (1280, 62512), (2048, 39070), (2560, 31256), (3907, 20480), (4096, 19535), (5120, 15628), (7814, 10240)]