8049397460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{35141}}^1$

素因数の和:36044

約数の個数: 48

約数和(自身を含む): 18225203472

約数和(自身を除く): 10175806012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 881, 1762, 3524, 4405, 8810, 11453, 17620, 22906, 35141, 45812, 57265, 70282, 114530, 140564, 175705, 229060, 351410, 456833, 702820, 913666, 1827332, 2284165, 4568330, 9136660, 30959221, 61918442, 123836884, 154796105, 309592210, 402469873, 619184420, 804939746, 1609879492, 2012349365, 4024698730, 8049397460]

約数ペア:

[(1, 8049397460), (2, 4024698730), (4, 2012349365), (5, 1609879492), (10, 804939746), (13, 619184420), (20, 402469873), (26, 309592210), (52, 154796105), (65, 123836884), (130, 61918442), (260, 30959221), (881, 9136660), (1762, 4568330), (3524, 2284165), (4405, 1827332), (8810, 913666), (11453, 702820), (17620, 456833), (22906, 351410), (35141, 229060), (45812, 175705), (57265, 140564), (70282, 114530)]