2318869840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4140839}}^1$

素因数の和:4140859

約数の個数: 40

約数和(自身を含む): 6161569920

約数和(自身を除く): 3842700080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4140839, 8281678, 16563356, 20704195, 28985873, 33126712, 41408390, 57971746, 66253424, 82816780, 115943492, 144929365, 165633560, 231886984, 289858730, 331267120, 463773968, 579717460, 1159434920, 2318869840]

約数ペア:

[(1, 2318869840), (2, 1159434920), (4, 579717460), (5, 463773968), (7, 331267120), (8, 289858730), (10, 231886984), (14, 165633560), (16, 144929365), (20, 115943492), (28, 82816780), (35, 66253424), (40, 57971746), (56, 41408390), (70, 33126712), (80, 28985873), (112, 20704195), (140, 16563356), (280, 8281678), (560, 4140839)]