4064080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 9711432

約数和(自身を除く): 5647352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1373, 1480, 2746, 2960, 5492, 6865, 10984, 13730, 21968, 27460, 50801, 54920, 101602, 109840, 203204, 254005, 406408, 508010, 812816, 1016020, 2032040, 4064080]

約数ペア:

[(1, 4064080), (2, 2032040), (4, 1016020), (5, 812816), (8, 508010), (10, 406408), (16, 254005), (20, 203204), (37, 109840), (40, 101602), (74, 54920), (80, 50801), (148, 27460), (185, 21968), (296, 13730), (370, 10984), (592, 6865), (740, 5492), (1373, 2960), (1480, 2746)]