1863265280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21407}}^1$

素因数の和:21449

約数の個数: 88

約数和(自身を含む): 4732795008

約数和(自身を除く): 2869529728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10880, 17408, 21407, 21760, 42814, 43520, 85628, 87040, 107035, 171256, 214070, 342512, 363919, 428140, 685024, 727838, 856280, 1370048, 1455676, 1712560, 1819595, 2740096, 2911352, 3425120, 3639190, 5480192, 5822704, 6850240, 7278380, 10960384, 11645408, 13700480, 14556760, 21920768, 23290816, 27400960, 29113520, 46581632, 54801920, 58227040, 93163264, 109603840, 116454080, 186326528, 232908160, 372653056, 465816320, 931632640, 1863265280]

約数ペア:

[(1, 1863265280), (2, 931632640), (4, 465816320), (5, 372653056), (8, 232908160), (10, 186326528), (16, 116454080), (17, 109603840), (20, 93163264), (32, 58227040), (34, 54801920), (40, 46581632), (64, 29113520), (68, 27400960), (80, 23290816), (85, 21920768), (128, 14556760), (136, 13700480), (160, 11645408), (170, 10960384), (256, 7278380), (272, 6850240), (320, 5822704), (340, 5480192), (512, 3639190), (544, 3425120), (640, 2911352), (680, 2740096), (1024, 1819595), (1088, 1712560), (1280, 1455676), (1360, 1370048), (2176, 856280), (2560, 727838), (2720, 685024), (4352, 428140), (5120, 363919), (5440, 342512), (8704, 214070), (10880, 171256), (17408, 107035), (21407, 87040), (21760, 85628), (42814, 43520)]