83711840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7369}}^1$

素因数の和:7455

約数の個数: 48

約数和(自身を含む): 200581920

約数和(自身を除く): 116870080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7369, 11360, 14738, 29476, 36845, 58952, 73690, 117904, 147380, 235808, 294760, 523199, 589520, 1046398, 1179040, 2092796, 2615995, 4185592, 5231990, 8371184, 10463980, 16742368, 20927960, 41855920, 83711840]

約数ペア:

[(1, 83711840), (2, 41855920), (4, 20927960), (5, 16742368), (8, 10463980), (10, 8371184), (16, 5231990), (20, 4185592), (32, 2615995), (40, 2092796), (71, 1179040), (80, 1046398), (142, 589520), (160, 523199), (284, 294760), (355, 235808), (568, 147380), (710, 117904), (1136, 73690), (1420, 58952), (2272, 36845), (2840, 29476), (5680, 14738), (7369, 11360)]