140400736

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20219}}^1$

素因数の和:20267

約数の個数: 48

約数和(自身を含む): 326108160

約数和(自身を除く): 185707424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20219, 40438, 80876, 141533, 161752, 283066, 323504, 566132, 626789, 647008, 1132264, 1253578, 2264528, 2507156, 4387523, 4529056, 5014312, 8775046, 10028624, 17550092, 20057248, 35100184, 70200368, 140400736]

約数ペア:

[(1, 140400736), (2, 70200368), (4, 35100184), (7, 20057248), (8, 17550092), (14, 10028624), (16, 8775046), (28, 5014312), (31, 4529056), (32, 4387523), (56, 2507156), (62, 2264528), (112, 1253578), (124, 1132264), (217, 647008), (224, 626789), (248, 566132), (434, 323504), (496, 283066), (868, 161752), (992, 141533), (1736, 80876), (3472, 40438), (6944, 20219)]