3405040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 8178048

約数和(自身を除く): 4773008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1373, 2480, 2746, 5492, 6865, 10984, 13730, 21968, 27460, 42563, 54920, 85126, 109840, 170252, 212815, 340504, 425630, 681008, 851260, 1702520, 3405040]

約数ペア:

[(1, 3405040), (2, 1702520), (4, 851260), (5, 681008), (8, 425630), (10, 340504), (16, 212815), (20, 170252), (31, 109840), (40, 85126), (62, 54920), (80, 42563), (124, 27460), (155, 21968), (248, 13730), (310, 10984), (496, 6865), (620, 5492), (1240, 2746), (1373, 2480)]