34140280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 47974280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 863, 920, 989, 1720, 1726, 1978, 3452, 3956, 4315, 4945, 6904, 7912, 8630, 9890, 17260, 19780, 19849, 34520, 37109, 39560, 39698, 74218, 79396, 99245, 148436, 158792, 185545, 198490, 296872, 371090, 396980, 742180, 793960, 853507, 1484360, 1707014, 3414028, 4267535, 6828056, 8535070, 17070140, 34140280]

約数ペア:

[(1, 34140280), (2, 17070140), (4, 8535070), (5, 6828056), (8, 4267535), (10, 3414028), (20, 1707014), (23, 1484360), (40, 853507), (43, 793960), (46, 742180), (86, 396980), (92, 371090), (115, 296872), (172, 198490), (184, 185545), (215, 158792), (230, 148436), (344, 99245), (430, 79396), (460, 74218), (860, 39698), (863, 39560), (920, 37109), (989, 34520), (1720, 19849), (1726, 19780), (1978, 17260), (3452, 9890), (3956, 8630), (4315, 7912), (4945, 6904)]