42563320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28759}}^1$

素因数の和:28807

約数の個数: 32

約数和(自身を含む): 98359200

約数和(自身を除く): 55795880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28759, 57518, 115036, 143795, 230072, 287590, 575180, 1064083, 1150360, 2128166, 4256332, 5320415, 8512664, 10640830, 21281660, 42563320]

約数ペア:

[(1, 42563320), (2, 21281660), (4, 10640830), (5, 8512664), (8, 5320415), (10, 4256332), (20, 2128166), (37, 1150360), (40, 1064083), (74, 575180), (148, 287590), (185, 230072), (296, 143795), (370, 115036), (740, 57518), (1480, 28759)]