4256865280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48907}}^1$

素因数の和:48949

約数の個数: 88

約数和(自身を含む): 10812385008

約数和(自身を除く): 6555519728

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, 21760, 43520, 48907, 87040, 97814, 195628, 244535, 391256, 489070, 782512, 831419, 978140, 1565024, 1662838, 1956280, 3130048, 3325676, 3912560, 4157095, 6260096, 6651352, 7825120, 8314190, 12520192, 13302704, 15650240, 16628380, 25040384, 26605408, 31300480, 33256760, 50080768, 53210816, 62600960, 66513520, 106421632, 125201920, 133027040, 212843264, 250403840, 266054080, 425686528, 532108160, 851373056, 1064216320, 2128432640, 4256865280]

約数ペア:

[(1, 4256865280), (2, 2128432640), (4, 1064216320), (5, 851373056), (8, 532108160), (10, 425686528), (16, 266054080), (17, 250403840), (20, 212843264), (32, 133027040), (34, 125201920), (40, 106421632), (64, 66513520), (68, 62600960), (80, 53210816), (85, 50080768), (128, 33256760), (136, 31300480), (160, 26605408), (170, 25040384), (256, 16628380), (272, 15650240), (320, 13302704), (340, 12520192), (512, 8314190), (544, 7825120), (640, 6651352), (680, 6260096), (1024, 4157095), (1088, 3912560), (1280, 3325676), (1360, 3130048), (2176, 1956280), (2560, 1662838), (2720, 1565024), (4352, 978140), (5120, 831419), (5440, 782512), (8704, 489070), (10880, 391256), (17408, 244535), (21760, 195628), (43520, 97814), (48907, 87040)]