392601471280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{230281}}^1$

素因数の和:230606

約数の個数: 80

約数和(自身を含む): 926208942048

約数和(自身を除く): 533607470768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 211, 404, 422, 505, 808, 844, 1010, 1055, 1616, 1688, 2020, 2110, 3376, 4040, 4220, 8080, 8440, 16880, 21311, 42622, 85244, 106555, 170488, 213110, 230281, 340976, 426220, 460562, 852440, 921124, 1151405, 1704880, 1842248, 2302810, 3684496, 4605620, 9211240, 18422480, 23258381, 46516762, 48589291, 93033524, 97178582, 116291905, 186067048, 194357164, 232583810, 242946455, 372134096, 388714328, 465167620, 485892910, 777428656, 930335240, 971785820, 1860670480, 1943571640, 3887143280, 4907518391, 9815036782, 19630073564, 24537591955, 39260147128, 49075183910, 78520294256, 98150367820, 196300735640, 392601471280]

約数ペア:

[(1, 392601471280), (2, 196300735640), (4, 98150367820), (5, 78520294256), (8, 49075183910), (10, 39260147128), (16, 24537591955), (20, 19630073564), (40, 9815036782), (80, 4907518391), (101, 3887143280), (202, 1943571640), (211, 1860670480), (404, 971785820), (422, 930335240), (505, 777428656), (808, 485892910), (844, 465167620), (1010, 388714328), (1055, 372134096), (1616, 242946455), (1688, 232583810), (2020, 194357164), (2110, 186067048), (3376, 116291905), (4040, 97178582), (4220, 93033524), (8080, 48589291), (8440, 46516762), (16880, 23258381), (21311, 18422480), (42622, 9211240), (85244, 4605620), (106555, 3684496), (170488, 2302810), (213110, 1842248), (230281, 1704880), (340976, 1151405), (426220, 921124), (460562, 852440)]