32008540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 71406720

約数和(自身を除く): 39398180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 643, 655, 1286, 1310, 2489, 2572, 2620, 3215, 4978, 6430, 9956, 12217, 12445, 12860, 24434, 24890, 48868, 49780, 61085, 84233, 122170, 168466, 244340, 336932, 421165, 842330, 1600427, 1684660, 3200854, 6401708, 8002135, 16004270, 32008540]

約数ペア:

[(1, 32008540), (2, 16004270), (4, 8002135), (5, 6401708), (10, 3200854), (19, 1684660), (20, 1600427), (38, 842330), (76, 421165), (95, 336932), (131, 244340), (190, 168466), (262, 122170), (380, 84233), (524, 61085), (643, 49780), (655, 48868), (1286, 24890), (1310, 24434), (2489, 12860), (2572, 12445), (2620, 12217), (3215, 9956), (4978, 6430)]